621158909940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{204521}}^1$

素因数の和:204942

約数の個数: 144

約数和(自身を含む): 1929640527360

約数和(自身を除く): 1308481617420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 359, 423, 470, 564, 705, 718, 846, 940, 1077, 1410, 1436, 1692, 1795, 2115, 2154, 2820, 3231, 3590, 4230, 4308, 5385, 6462, 7180, 8460, 10770, 12924, 16155, 16873, 21540, 32310, 33746, 50619, 64620, 67492, 84365, 101238, 151857, 168730, 202476, 204521, 253095, 303714, 337460, 409042, 506190, 607428, 613563, 759285, 818084, 1012380, 1022605, 1227126, 1518570, 1840689, 2045210, 2454252, 3037140, 3067815, 3681378, 4090420, 6135630, 7362756, 9203445, 9612487, 12271260, 18406890, 19224974, 28837461, 36813780, 38449948, 48062435, 57674922, 73423039, 86512383, 96124870, 115349844, 144187305, 146846078, 173024766, 192249740, 220269117, 288374610, 293692156, 346049532, 367115195, 432561915, 440538234, 576749220, 660807351, 734230390, 865123830, 881076468, 1101345585, 1321614702, 1468460780, 1730247660, 2202691170, 2643229404, 3304036755, 3450882833, 4405382340, 6608073510, 6901765666, 10352648499, 13216147020, 13803531332, 17254414165, 20705296998, 31057945497, 34508828330, 41410593996, 51763242495, 62115890994, 69017656660, 103526484990, 124231781988, 155289727485, 207052969980, 310579454970, 621158909940]

約数ペア:

[(1, 621158909940), (2, 310579454970), (3, 207052969980), (4, 155289727485), (5, 124231781988), (6, 103526484990), (9, 69017656660), (10, 62115890994), (12, 51763242495), (15, 41410593996), (18, 34508828330), (20, 31057945497), (30, 20705296998), (36, 17254414165), (45, 13803531332), (47, 13216147020), (60, 10352648499), (90, 6901765666), (94, 6608073510), (141, 4405382340), (180, 3450882833), (188, 3304036755), (235, 2643229404), (282, 2202691170), (359, 1730247660), (423, 1468460780), (470, 1321614702), (564, 1101345585), (705, 881076468), (718, 865123830), (846, 734230390), (940, 660807351), (1077, 576749220), (1410, 440538234), (1436, 432561915), (1692, 367115195), (1795, 346049532), (2115, 293692156), (2154, 288374610), (2820, 220269117), (3231, 192249740), (3590, 173024766), (4230, 146846078), (4308, 144187305), (5385, 115349844), (6462, 96124870), (7180, 86512383), (8460, 73423039), (10770, 57674922), (12924, 48062435), (16155, 38449948), (16873, 36813780), (21540, 28837461), (32310, 19224974), (33746, 18406890), (50619, 12271260), (64620, 9612487), (67492, 9203445), (84365, 7362756), (101238, 6135630), (151857, 4090420), (168730, 3681378), (202476, 3067815), (204521, 3037140), (253095, 2454252), (303714, 2045210), (337460, 1840689), (409042, 1518570), (506190, 1227126), (607428, 1022605), (613563, 1012380), (759285, 818084)]