31170734980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59357}}^1$

素因数の和:59426

約数の個数: 144

約数和(自身を含む): 84882889728

約数和(自身を除く): 53712154748

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 121, 124, 140, 154, 155, 217, 220, 242, 308, 310, 341, 385, 434, 484, 605, 620, 682, 770, 847, 868, 1085, 1210, 1364, 1540, 1694, 1705, 2170, 2387, 2420, 3388, 3410, 3751, 4235, 4340, 4774, 6820, 7502, 8470, 9548, 11935, 15004, 16940, 18755, 23870, 26257, 37510, 47740, 52514, 59357, 75020, 105028, 118714, 131285, 237428, 262570, 296785, 415499, 525140, 593570, 652927, 830998, 1187140, 1305854, 1661996, 1840067, 2077495, 2611708, 3264635, 3680134, 4154990, 4570489, 6529270, 7182197, 7360268, 8309980, 9140978, 9200335, 12880469, 13058540, 14364394, 18281956, 18400670, 20240737, 22852445, 25760938, 28728788, 35910985, 36801340, 40481474, 45704890, 50275379, 51521876, 64402345, 71821970, 80962948, 91409780, 100550758, 101203685, 128804690, 141685159, 143643940, 201101516, 202407370, 222648107, 251376895, 257609380, 283370318, 404814740, 445296214, 502753790, 566740636, 708425795, 890592428, 1005507580, 1113240535, 1416851590, 1558536749, 2226481070, 2833703180, 3117073498, 4452962140, 6234146996, 7792683745, 15585367490, 31170734980]

約数ペア:

[(1, 31170734980), (2, 15585367490), (4, 7792683745), (5, 6234146996), (7, 4452962140), (10, 3117073498), (11, 2833703180), (14, 2226481070), (20, 1558536749), (22, 1416851590), (28, 1113240535), (31, 1005507580), (35, 890592428), (44, 708425795), (55, 566740636), (62, 502753790), (70, 445296214), (77, 404814740), (110, 283370318), (121, 257609380), (124, 251376895), (140, 222648107), (154, 202407370), (155, 201101516), (217, 143643940), (220, 141685159), (242, 128804690), (308, 101203685), (310, 100550758), (341, 91409780), (385, 80962948), (434, 71821970), (484, 64402345), (605, 51521876), (620, 50275379), (682, 45704890), (770, 40481474), (847, 36801340), (868, 35910985), (1085, 28728788), (1210, 25760938), (1364, 22852445), (1540, 20240737), (1694, 18400670), (1705, 18281956), (2170, 14364394), (2387, 13058540), (2420, 12880469), (3388, 9200335), (3410, 9140978), (3751, 8309980), (4235, 7360268), (4340, 7182197), (4774, 6529270), (6820, 4570489), (7502, 4154990), (8470, 3680134), (9548, 3264635), (11935, 2611708), (15004, 2077495), (16940, 1840067), (18755, 1661996), (23870, 1305854), (26257, 1187140), (37510, 830998), (47740, 652927), (52514, 593570), (59357, 525140), (75020, 415499), (105028, 296785), (118714, 262570), (131285, 237428)]