90404280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13217}}^1$

素因数の和:13253

約数の個数: 96

約数和(自身を含む): 309301200

約数和(自身を除く): 218896920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 13217, 26434, 39651, 52868, 66085, 79302, 105736, 118953, 132170, 158604, 198255, 237906, 251123, 264340, 317208, 396510, 475812, 502246, 528680, 594765, 753369, 793020, 951624, 1004492, 1189530, 1255615, 1506738, 1586040, 2008984, 2260107, 2379060, 2511230, 3013476, 3766845, 4520214, 4758120, 5022460, 6026952, 7533690, 9040428, 10044920, 11300535, 15067380, 18080856, 22601070, 30134760, 45202140, 90404280]

約数ペア:

[(1, 90404280), (2, 45202140), (3, 30134760), (4, 22601070), (5, 18080856), (6, 15067380), (8, 11300535), (9, 10044920), (10, 9040428), (12, 7533690), (15, 6026952), (18, 5022460), (19, 4758120), (20, 4520214), (24, 3766845), (30, 3013476), (36, 2511230), (38, 2379060), (40, 2260107), (45, 2008984), (57, 1586040), (60, 1506738), (72, 1255615), (76, 1189530), (90, 1004492), (95, 951624), (114, 793020), (120, 753369), (152, 594765), (171, 528680), (180, 502246), (190, 475812), (228, 396510), (285, 317208), (342, 264340), (360, 251123), (380, 237906), (456, 198255), (570, 158604), (684, 132170), (760, 118953), (855, 105736), (1140, 79302), (1368, 66085), (1710, 52868), (2280, 39651), (3420, 26434), (6840, 13217)]