195680100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 288

約数和(自身を含む): 725953536

約数和(自身を除く): 530273436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 43, 44, 50, 55, 60, 66, 70, 75, 77, 84, 86, 100, 105, 110, 129, 132, 140, 150, 154, 165, 172, 175, 197, 210, 215, 220, 231, 258, 275, 300, 301, 308, 330, 350, 385, 394, 420, 430, 462, 473, 516, 525, 550, 591, 602, 645, 660, 700, 770, 788, 825, 860, 903, 924, 946, 985, 1050, 1075, 1100, 1155, 1182, 1204, 1290, 1379, 1419, 1505, 1540, 1650, 1806, 1892, 1925, 1970, 2100, 2150, 2167, 2310, 2364, 2365, 2580, 2758, 2838, 2955, 3010, 3225, 3300, 3311, 3612, 3850, 3940, 4137, 4300, 4334, 4515, 4620, 4730, 4925, 5516, 5676, 5775, 5910, 6020, 6450, 6501, 6622, 6895, 7095, 7525, 7700, 8274, 8471, 8668, 9030, 9460, 9850, 9933, 10835, 11550, 11820, 11825, 12900, 13002, 13244, 13790, 14190, 14775, 15050, 15169, 16548, 16555, 16942, 18060, 19700, 19866, 20685, 21670, 22575, 23100, 23650, 25413, 26004, 27580, 28380, 29550, 30100, 30338, 32505, 33110, 33884, 34475, 35475, 39732, 41370, 42355, 43340, 45150, 45507, 47300, 49665, 50826, 54175, 59100, 59297, 60676, 65010, 66220, 68950, 70950, 75845, 82740, 82775, 84710, 90300, 91014, 93181, 99330, 101652, 103425, 108350, 118594, 127065, 130020, 137900, 141900, 151690, 162525, 165550, 169420, 177891, 182028, 186362, 198660, 206850, 211775, 216700, 227535, 237188, 248325, 254130, 279543, 296485, 303380, 325050, 331100, 355782, 372724, 379225, 413700, 423550, 455070, 465905, 496650, 508260, 559086, 592970, 635325, 650100, 652267, 711564, 758450, 847100, 889455, 910140, 931810, 993300, 1118172, 1137675, 1185940, 1270650, 1304534, 1397715, 1482425, 1516900, 1778910, 1863620, 1956801, 2275350, 2329525, 2541300, 2609068, 2795430, 2964850, 3261335, 3557820, 3913602, 4447275, 4550700, 4659050, 5590860, 5929700, 6522670, 6988575, 7827204, 8894550, 9318100, 9784005, 13045340, 13977150, 16306675, 17789100, 19568010, 27954300, 32613350, 39136020, 48920025, 65226700, 97840050, 195680100]

約数ペア:

[(1, 195680100), (2, 97840050), (3, 65226700), (4, 48920025), (5, 39136020), (6, 32613350), (7, 27954300), (10, 19568010), (11, 17789100), (12, 16306675), (14, 13977150), (15, 13045340), (20, 9784005), (21, 9318100), (22, 8894550), (25, 7827204), (28, 6988575), (30, 6522670), (33, 5929700), (35, 5590860), (42, 4659050), (43, 4550700), (44, 4447275), (50, 3913602), (55, 3557820), (60, 3261335), (66, 2964850), (70, 2795430), (75, 2609068), (77, 2541300), (84, 2329525), (86, 2275350), (100, 1956801), (105, 1863620), (110, 1778910), (129, 1516900), (132, 1482425), (140, 1397715), (150, 1304534), (154, 1270650), (165, 1185940), (172, 1137675), (175, 1118172), (197, 993300), (210, 931810), (215, 910140), (220, 889455), (231, 847100), (258, 758450), (275, 711564), (300, 652267), (301, 650100), (308, 635325), (330, 592970), (350, 559086), (385, 508260), (394, 496650), (420, 465905), (430, 455070), (462, 423550), (473, 413700), (516, 379225), (525, 372724), (550, 355782), (591, 331100), (602, 325050), (645, 303380), (660, 296485), (700, 279543), (770, 254130), (788, 248325), (825, 237188), (860, 227535), (903, 216700), (924, 211775), (946, 206850), (985, 198660), (1050, 186362), (1075, 182028), (1100, 177891), (1155, 169420), (1182, 165550), (1204, 162525), (1290, 151690), (1379, 141900), (1419, 137900), (1505, 130020), (1540, 127065), (1650, 118594), (1806, 108350), (1892, 103425), (1925, 101652), (1970, 99330), (2100, 93181), (2150, 91014), (2167, 90300), (2310, 84710), (2364, 82775), (2365, 82740), (2580, 75845), (2758, 70950), (2838, 68950), (2955, 66220), (3010, 65010), (3225, 60676), (3300, 59297), (3311, 59100), (3612, 54175), (3850, 50826), (3940, 49665), (4137, 47300), (4300, 45507), (4334, 45150), (4515, 43340), (4620, 42355), (4730, 41370), (4925, 39732), (5516, 35475), (5676, 34475), (5775, 33884), (5910, 33110), (6020, 32505), (6450, 30338), (6501, 30100), (6622, 29550), (6895, 28380), (7095, 27580), (7525, 26004), (7700, 25413), (8274, 23650), (8471, 23100), (8668, 22575), (9030, 21670), (9460, 20685), (9850, 19866), (9933, 19700), (10835, 18060), (11550, 16942), (11820, 16555), (11825, 16548), (12900, 15169), (13002, 15050), (13244, 14775), (13790, 14190)]