128668410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6469}}^1$

素因数の和:6512

約数の個数: 96

約数和(自身を含む): 381522960

約数和(自身を除く): 252854550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6469, 6630, 9945, 12938, 19407, 19890, 32345, 38814, 58221, 64690, 84097, 97035, 109973, 116442, 168194, 194070, 219946, 252291, 291105, 329919, 420485, 504582, 549865, 582210, 659838, 756873, 840970, 989757, 1099730, 1261455, 1429649, 1513746, 1649595, 1979514, 2522910, 2859298, 3299190, 3784365, 4288947, 4948785, 7148245, 7568730, 8577894, 9897570, 12866841, 14296490, 21444735, 25733682, 42889470, 64334205, 128668410]

約数ペア:

[(1, 128668410), (2, 64334205), (3, 42889470), (5, 25733682), (6, 21444735), (9, 14296490), (10, 12866841), (13, 9897570), (15, 8577894), (17, 7568730), (18, 7148245), (26, 4948785), (30, 4288947), (34, 3784365), (39, 3299190), (45, 2859298), (51, 2522910), (65, 1979514), (78, 1649595), (85, 1513746), (90, 1429649), (102, 1261455), (117, 1099730), (130, 989757), (153, 840970), (170, 756873), (195, 659838), (221, 582210), (234, 549865), (255, 504582), (306, 420485), (390, 329919), (442, 291105), (510, 252291), (585, 219946), (663, 194070), (765, 168194), (1105, 116442), (1170, 109973), (1326, 97035), (1530, 84097), (1989, 64690), (2210, 58221), (3315, 38814), (3978, 32345), (6469, 19890), (6630, 19407), (9945, 12938)]