1291216630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{9221}}^1$

素因数の和:9325

約数の個数: 64

約数和(自身を含む): 2709054720

約数和(自身を除く): 1417838090

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 67, 95, 110, 134, 190, 209, 335, 418, 670, 737, 1045, 1273, 1474, 2090, 2546, 3685, 6365, 7370, 9221, 12730, 14003, 18442, 28006, 46105, 70015, 92210, 101431, 140030, 175199, 202862, 350398, 507155, 617807, 875995, 1014310, 1235614, 1751990, 1927189, 3089035, 3854378, 6178070, 6795877, 9635945, 11738333, 13591754, 19271890, 23476666, 33979385, 58691665, 67958770, 117383330, 129121663, 258243326, 645608315, 1291216630]

約数ペア:

[(1, 1291216630), (2, 645608315), (5, 258243326), (10, 129121663), (11, 117383330), (19, 67958770), (22, 58691665), (38, 33979385), (55, 23476666), (67, 19271890), (95, 13591754), (110, 11738333), (134, 9635945), (190, 6795877), (209, 6178070), (335, 3854378), (418, 3089035), (670, 1927189), (737, 1751990), (1045, 1235614), (1273, 1014310), (1474, 875995), (2090, 617807), (2546, 507155), (3685, 350398), (6365, 202862), (7370, 175199), (9221, 140030), (12730, 101431), (14003, 92210), (18442, 70015), (28006, 46105)]