691150740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:642

約数の個数: 192

約数和(自身を含む): 2294853120

約数和(自身を除く): 1603702380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 61, 70, 84, 105, 106, 122, 140, 159, 183, 210, 212, 244, 265, 305, 318, 366, 371, 420, 427, 509, 530, 610, 636, 732, 742, 795, 854, 915, 1018, 1060, 1113, 1220, 1281, 1484, 1527, 1590, 1708, 1830, 1855, 2036, 2135, 2226, 2545, 2562, 3054, 3180, 3233, 3563, 3660, 3710, 4270, 4452, 5090, 5124, 5565, 6108, 6405, 6466, 7126, 7420, 7635, 8540, 9699, 10180, 10689, 11130, 12810, 12932, 14252, 15270, 16165, 17815, 19398, 21378, 22260, 22631, 25620, 26977, 30540, 31049, 32330, 35630, 38796, 42756, 45262, 48495, 53445, 53954, 62098, 64660, 67893, 71260, 80931, 90524, 93147, 96990, 106890, 107908, 113155, 124196, 134885, 135786, 155245, 161862, 186294, 188839, 193980, 213780, 217343, 226310, 269770, 271572, 310490, 323724, 339465, 372588, 377678, 404655, 434686, 452620, 465735, 539540, 566517, 620980, 652029, 678930, 755356, 809310, 869372, 931470, 944195, 1086715, 1133034, 1304058, 1357860, 1618620, 1645597, 1862940, 1888390, 2173430, 2266068, 2608116, 2832585, 3260145, 3291194, 3776780, 4346860, 4936791, 5665170, 6520290, 6582388, 8227985, 9873582, 11330340, 11519179, 13040580, 16455970, 19747164, 23038358, 24683955, 32911940, 34557537, 46076716, 49367910, 57595895, 69115074, 98735820, 115191790, 138230148, 172787685, 230383580, 345575370, 691150740]

約数ペア:

[(1, 691150740), (2, 345575370), (3, 230383580), (4, 172787685), (5, 138230148), (6, 115191790), (7, 98735820), (10, 69115074), (12, 57595895), (14, 49367910), (15, 46076716), (20, 34557537), (21, 32911940), (28, 24683955), (30, 23038358), (35, 19747164), (42, 16455970), (53, 13040580), (60, 11519179), (61, 11330340), (70, 9873582), (84, 8227985), (105, 6582388), (106, 6520290), (122, 5665170), (140, 4936791), (159, 4346860), (183, 3776780), (210, 3291194), (212, 3260145), (244, 2832585), (265, 2608116), (305, 2266068), (318, 2173430), (366, 1888390), (371, 1862940), (420, 1645597), (427, 1618620), (509, 1357860), (530, 1304058), (610, 1133034), (636, 1086715), (732, 944195), (742, 931470), (795, 869372), (854, 809310), (915, 755356), (1018, 678930), (1060, 652029), (1113, 620980), (1220, 566517), (1281, 539540), (1484, 465735), (1527, 452620), (1590, 434686), (1708, 404655), (1830, 377678), (1855, 372588), (2036, 339465), (2135, 323724), (2226, 310490), (2545, 271572), (2562, 269770), (3054, 226310), (3180, 217343), (3233, 213780), (3563, 193980), (3660, 188839), (3710, 186294), (4270, 161862), (4452, 155245), (5090, 135786), (5124, 134885), (5565, 124196), (6108, 113155), (6405, 107908), (6466, 106890), (7126, 96990), (7420, 93147), (7635, 90524), (8540, 80931), (9699, 71260), (10180, 67893), (10689, 64660), (11130, 62098), (12810, 53954), (12932, 53445), (14252, 48495), (15270, 45262), (16165, 42756), (17815, 38796), (19398, 35630), (21378, 32330), (22260, 31049), (22631, 30540), (25620, 26977)]