51646980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1597}}^1$

素因数の和:1634

約数の個数: 144

約数和(自身を含む): 183629376

約数和(自身を除く): 131982396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1597, 1617, 2156, 2310, 2695, 2940, 3194, 3234, 4620, 4791, 5390, 6388, 6468, 7985, 8085, 9582, 10780, 11179, 15970, 16170, 17567, 19164, 22358, 23955, 31940, 32340, 33537, 35134, 44716, 47910, 52701, 55895, 67074, 70268, 78253, 87835, 95820, 105402, 111790, 122969, 134148, 156506, 167685, 175670, 210804, 223580, 234759, 245938, 263505, 313012, 335370, 351340, 368907, 391265, 469518, 491876, 527010, 614845, 670740, 737814, 782530, 860783, 939036, 1054020, 1173795, 1229690, 1475628, 1565060, 1721566, 1844535, 2347590, 2459380, 2582349, 3443132, 3689070, 4303915, 4695180, 5164698, 7378140, 8607830, 10329396, 12911745, 17215660, 25823490, 51646980]

約数ペア:

[(1, 51646980), (2, 25823490), (3, 17215660), (4, 12911745), (5, 10329396), (6, 8607830), (7, 7378140), (10, 5164698), (11, 4695180), (12, 4303915), (14, 3689070), (15, 3443132), (20, 2582349), (21, 2459380), (22, 2347590), (28, 1844535), (30, 1721566), (33, 1565060), (35, 1475628), (42, 1229690), (44, 1173795), (49, 1054020), (55, 939036), (60, 860783), (66, 782530), (70, 737814), (77, 670740), (84, 614845), (98, 527010), (105, 491876), (110, 469518), (132, 391265), (140, 368907), (147, 351340), (154, 335370), (165, 313012), (196, 263505), (210, 245938), (220, 234759), (231, 223580), (245, 210804), (294, 175670), (308, 167685), (330, 156506), (385, 134148), (420, 122969), (462, 111790), (490, 105402), (539, 95820), (588, 87835), (660, 78253), (735, 70268), (770, 67074), (924, 55895), (980, 52701), (1078, 47910), (1155, 44716), (1470, 35134), (1540, 33537), (1597, 32340), (1617, 31940), (2156, 23955), (2310, 22358), (2695, 19164), (2940, 17567), (3194, 16170), (3234, 15970), (4620, 11179), (4791, 10780), (5390, 9582), (6388, 8085), (6468, 7985)]