31969860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2411}}^1$

素因数の和:2453

約数の個数: 96

約数和(自身を含む): 102114432

約数和(自身を除く): 70144572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2411, 2652, 3315, 4420, 4822, 6630, 7233, 9644, 12055, 13260, 14466, 24110, 28932, 31343, 36165, 40987, 48220, 62686, 72330, 81974, 94029, 122961, 125372, 144660, 156715, 163948, 188058, 204935, 245922, 313430, 376116, 409870, 470145, 491844, 532831, 614805, 626860, 819740, 940290, 1065662, 1229610, 1598493, 1880580, 2131324, 2459220, 2664155, 3196986, 5328310, 6393972, 7992465, 10656620, 15984930, 31969860]

約数ペア:

[(1, 31969860), (2, 15984930), (3, 10656620), (4, 7992465), (5, 6393972), (6, 5328310), (10, 3196986), (12, 2664155), (13, 2459220), (15, 2131324), (17, 1880580), (20, 1598493), (26, 1229610), (30, 1065662), (34, 940290), (39, 819740), (51, 626860), (52, 614805), (60, 532831), (65, 491844), (68, 470145), (78, 409870), (85, 376116), (102, 313430), (130, 245922), (156, 204935), (170, 188058), (195, 163948), (204, 156715), (221, 144660), (255, 125372), (260, 122961), (340, 94029), (390, 81974), (442, 72330), (510, 62686), (663, 48220), (780, 40987), (884, 36165), (1020, 31343), (1105, 28932), (1326, 24110), (2210, 14466), (2411, 13260), (2652, 12055), (3315, 9644), (4420, 7233), (4822, 6630)]