169683460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 391152384

約数和(自身を除く): 221468924

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 289, 310, 340, 527, 578, 620, 947, 1054, 1156, 1445, 1894, 2108, 2635, 2890, 3788, 4735, 5270, 5780, 8959, 9470, 10540, 16099, 17918, 18940, 29357, 32198, 35836, 44795, 58714, 64396, 80495, 89590, 117428, 146785, 160990, 179180, 273683, 293570, 321980, 499069, 547366, 587140, 998138, 1094732, 1368415, 1996276, 2495345, 2736830, 4990690, 5473660, 8484173, 9981380, 16968346, 33936692, 42420865, 84841730, 169683460]

約数ペア:

[(1, 169683460), (2, 84841730), (4, 42420865), (5, 33936692), (10, 16968346), (17, 9981380), (20, 8484173), (31, 5473660), (34, 4990690), (62, 2736830), (68, 2495345), (85, 1996276), (124, 1368415), (155, 1094732), (170, 998138), (289, 587140), (310, 547366), (340, 499069), (527, 321980), (578, 293570), (620, 273683), (947, 179180), (1054, 160990), (1156, 146785), (1445, 117428), (1894, 89590), (2108, 80495), (2635, 64396), (2890, 58714), (3788, 44795), (4735, 35836), (5270, 32198), (5780, 29357), (8959, 18940), (9470, 17918), (10540, 16099)]