74550440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6449}}^1$

素因数の和:6494

約数の個数: 48

約数和(自身を含む): 178213500

約数和(自身を除く): 103663060

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 6449, 11560, 12898, 25796, 32245, 51592, 64490, 109633, 128980, 219266, 257960, 438532, 548165, 877064, 1096330, 1863761, 2192660, 3727522, 4385320, 7455044, 9318805, 14910088, 18637610, 37275220, 74550440]

約数ペア:

[(1, 74550440), (2, 37275220), (4, 18637610), (5, 14910088), (8, 9318805), (10, 7455044), (17, 4385320), (20, 3727522), (34, 2192660), (40, 1863761), (68, 1096330), (85, 877064), (136, 548165), (170, 438532), (289, 257960), (340, 219266), (578, 128980), (680, 109633), (1156, 64490), (1445, 51592), (2312, 32245), (2890, 25796), (5780, 12898), (6449, 11560)]