69215380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 165166848

約数和(自身を除く): 95951468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 43, 52, 65, 82, 86, 130, 151, 164, 172, 205, 215, 260, 302, 410, 430, 533, 559, 604, 755, 820, 860, 1066, 1118, 1510, 1763, 1963, 2132, 2236, 2665, 2795, 3020, 3526, 3926, 5330, 5590, 6191, 6493, 7052, 7852, 8815, 9815, 10660, 11180, 12382, 12986, 17630, 19630, 22919, 24764, 25972, 30955, 32465, 35260, 39260, 45838, 61910, 64930, 80483, 84409, 91676, 114595, 123820, 129860, 160966, 168818, 229190, 266213, 321932, 337636, 402415, 422045, 458380, 532426, 804830, 844090, 1064852, 1331065, 1609660, 1688180, 2662130, 3460769, 5324260, 6921538, 13843076, 17303845, 34607690, 69215380]

約数ペア:

[(1, 69215380), (2, 34607690), (4, 17303845), (5, 13843076), (10, 6921538), (13, 5324260), (20, 3460769), (26, 2662130), (41, 1688180), (43, 1609660), (52, 1331065), (65, 1064852), (82, 844090), (86, 804830), (130, 532426), (151, 458380), (164, 422045), (172, 402415), (205, 337636), (215, 321932), (260, 266213), (302, 229190), (410, 168818), (430, 160966), (533, 129860), (559, 123820), (604, 114595), (755, 91676), (820, 84409), (860, 80483), (1066, 64930), (1118, 61910), (1510, 45838), (1763, 39260), (1963, 35260), (2132, 32465), (2236, 30955), (2665, 25972), (2795, 24764), (3020, 22919), (3526, 19630), (3926, 17630), (5330, 12986), (5590, 12382), (6191, 11180), (6493, 10660), (7052, 9815), (7852, 8815)]