78335490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 200154240

約数和(自身を除く): 121818750

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 269, 510, 538, 571, 807, 1142, 1345, 1614, 1713, 2690, 2855, 3426, 4035, 4573, 5710, 8070, 8565, 9146, 9707, 13719, 17130, 19414, 22865, 27438, 29121, 45730, 48535, 58242, 68595, 97070, 137190, 145605, 153599, 291210, 307198, 460797, 767995, 921594, 1535990, 2303985, 2611183, 4607970, 5222366, 7833549, 13055915, 15667098, 26111830, 39167745, 78335490]

約数ペア:

[(1, 78335490), (2, 39167745), (3, 26111830), (5, 15667098), (6, 13055915), (10, 7833549), (15, 5222366), (17, 4607970), (30, 2611183), (34, 2303985), (51, 1535990), (85, 921594), (102, 767995), (170, 460797), (255, 307198), (269, 291210), (510, 153599), (538, 145605), (571, 137190), (807, 97070), (1142, 68595), (1345, 58242), (1614, 48535), (1713, 45730), (2690, 29121), (2855, 27438), (3426, 22865), (4035, 19414), (4573, 17130), (5710, 13719), (8070, 9707), (8565, 9146)]