169774020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5581}}^1$

素因数の和:5622

約数の個数: 108

約数和(自身を含む): 557742276

約数和(自身を除く): 387968256

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 5581, 6084, 7605, 10140, 11162, 15210, 16743, 22324, 27905, 30420, 33486, 50229, 55810, 66972, 72553, 83715, 100458, 111620, 145106, 167430, 200916, 217659, 251145, 290212, 334860, 362765, 435318, 502290, 652977, 725530, 870636, 943189, 1004580, 1088295, 1305954, 1451060, 1886378, 2176590, 2611908, 2829567, 3264885, 3772756, 4353180, 4715945, 5659134, 6529770, 8488701, 9431890, 11318268, 13059540, 14147835, 16977402, 18863780, 28295670, 33954804, 42443505, 56591340, 84887010, 169774020]

約数ペア:

[(1, 169774020), (2, 84887010), (3, 56591340), (4, 42443505), (5, 33954804), (6, 28295670), (9, 18863780), (10, 16977402), (12, 14147835), (13, 13059540), (15, 11318268), (18, 9431890), (20, 8488701), (26, 6529770), (30, 5659134), (36, 4715945), (39, 4353180), (45, 3772756), (52, 3264885), (60, 2829567), (65, 2611908), (78, 2176590), (90, 1886378), (117, 1451060), (130, 1305954), (156, 1088295), (169, 1004580), (180, 943189), (195, 870636), (234, 725530), (260, 652977), (338, 502290), (390, 435318), (468, 362765), (507, 334860), (585, 290212), (676, 251145), (780, 217659), (845, 200916), (1014, 167430), (1170, 145106), (1521, 111620), (1690, 100458), (2028, 83715), (2340, 72553), (2535, 66972), (3042, 55810), (3380, 50229), (5070, 33486), (5581, 30420), (6084, 27905), (7605, 22324), (10140, 16743), (11162, 15210)]