90339340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1056

約数の個数: 96

約数和(自身を含む): 238492800

約数和(自身を除く): 148153460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 910, 980, 1013, 1274, 1372, 1715, 1820, 2026, 2548, 3185, 3430, 4052, 4459, 5065, 6370, 6860, 7091, 8918, 10130, 12740, 13169, 14182, 17836, 20260, 22295, 26338, 28364, 35455, 44590, 49637, 52676, 65845, 70910, 89180, 92183, 99274, 131690, 141820, 184366, 198548, 248185, 263380, 347459, 368732, 460915, 496370, 645281, 694918, 921830, 992740, 1290562, 1389836, 1737295, 1843660, 2581124, 3226405, 3474590, 4516967, 6452810, 6949180, 9033934, 12905620, 18067868, 22584835, 45169670, 90339340]

約数ペア:

[(1, 90339340), (2, 45169670), (4, 22584835), (5, 18067868), (7, 12905620), (10, 9033934), (13, 6949180), (14, 6452810), (20, 4516967), (26, 3474590), (28, 3226405), (35, 2581124), (49, 1843660), (52, 1737295), (65, 1389836), (70, 1290562), (91, 992740), (98, 921830), (130, 694918), (140, 645281), (182, 496370), (196, 460915), (245, 368732), (260, 347459), (343, 263380), (364, 248185), (455, 198548), (490, 184366), (637, 141820), (686, 131690), (910, 99274), (980, 92183), (1013, 89180), (1274, 70910), (1372, 65845), (1715, 52676), (1820, 49637), (2026, 44590), (2548, 35455), (3185, 28364), (3430, 26338), (4052, 22295), (4459, 20260), (5065, 17836), (6370, 14182), (6860, 13169), (7091, 12740), (8918, 10130)]