204416100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:555

約数の個数: 216

約数和(自身を含む): 744202368

約数和(自身を除く): 539786268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 71, 75, 84, 90, 100, 105, 126, 140, 142, 150, 175, 180, 210, 213, 225, 252, 284, 300, 315, 350, 355, 420, 426, 450, 457, 497, 525, 630, 639, 700, 710, 852, 900, 914, 994, 1050, 1065, 1260, 1278, 1371, 1420, 1491, 1575, 1775, 1828, 1988, 2100, 2130, 2285, 2485, 2556, 2742, 2982, 3150, 3195, 3199, 3550, 4113, 4260, 4473, 4570, 4970, 5325, 5484, 5964, 6300, 6390, 6398, 6855, 7100, 7455, 8226, 8946, 9140, 9597, 9940, 10650, 11425, 12425, 12780, 12796, 13710, 14910, 15975, 15995, 16452, 17892, 19194, 20565, 21300, 22365, 22850, 24850, 27420, 28791, 29820, 31950, 31990, 32447, 34275, 37275, 38388, 41130, 44730, 45700, 47985, 49700, 57582, 63900, 63980, 64894, 68550, 74550, 79975, 82260, 89460, 95970, 97341, 102825, 111825, 115164, 129788, 137100, 143955, 149100, 159950, 162235, 191940, 194682, 205650, 223650, 227129, 239925, 287910, 292023, 319900, 324470, 389364, 411300, 447300, 454258, 479850, 486705, 575820, 584046, 648940, 681387, 719775, 811175, 908516, 959700, 973410, 1135645, 1168092, 1362774, 1439550, 1460115, 1622350, 1946820, 2044161, 2271290, 2433525, 2725548, 2879100, 2920230, 3244700, 3406935, 4088322, 4542580, 4867050, 5678225, 5840460, 6813870, 7300575, 8176644, 9734100, 10220805, 11356450, 13627740, 14601150, 17034675, 20441610, 22712900, 29202300, 34069350, 40883220, 51104025, 68138700, 102208050, 204416100]

約数ペア:

[(1, 204416100), (2, 102208050), (3, 68138700), (4, 51104025), (5, 40883220), (6, 34069350), (7, 29202300), (9, 22712900), (10, 20441610), (12, 17034675), (14, 14601150), (15, 13627740), (18, 11356450), (20, 10220805), (21, 9734100), (25, 8176644), (28, 7300575), (30, 6813870), (35, 5840460), (36, 5678225), (42, 4867050), (45, 4542580), (50, 4088322), (60, 3406935), (63, 3244700), (70, 2920230), (71, 2879100), (75, 2725548), (84, 2433525), (90, 2271290), (100, 2044161), (105, 1946820), (126, 1622350), (140, 1460115), (142, 1439550), (150, 1362774), (175, 1168092), (180, 1135645), (210, 973410), (213, 959700), (225, 908516), (252, 811175), (284, 719775), (300, 681387), (315, 648940), (350, 584046), (355, 575820), (420, 486705), (426, 479850), (450, 454258), (457, 447300), (497, 411300), (525, 389364), (630, 324470), (639, 319900), (700, 292023), (710, 287910), (852, 239925), (900, 227129), (914, 223650), (994, 205650), (1050, 194682), (1065, 191940), (1260, 162235), (1278, 159950), (1371, 149100), (1420, 143955), (1491, 137100), (1575, 129788), (1775, 115164), (1828, 111825), (1988, 102825), (2100, 97341), (2130, 95970), (2285, 89460), (2485, 82260), (2556, 79975), (2742, 74550), (2982, 68550), (3150, 64894), (3195, 63980), (3199, 63900), (3550, 57582), (4113, 49700), (4260, 47985), (4473, 45700), (4570, 44730), (4970, 41130), (5325, 38388), (5484, 37275), (5964, 34275), (6300, 32447), (6390, 31990), (6398, 31950), (6855, 29820), (7100, 28791), (7455, 27420), (8226, 24850), (8946, 22850), (9140, 22365), (9597, 21300), (9940, 20565), (10650, 19194), (11425, 17892), (12425, 16452), (12780, 15995), (12796, 15975), (13710, 14910)]