290870100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4091}}^1$

素因数の和:4190

約数の個数: 108

約数和(自身を含む): 923482560

約数和(自身を除く): 632612460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 79, 90, 100, 150, 158, 180, 225, 237, 300, 316, 395, 450, 474, 711, 790, 900, 948, 1185, 1422, 1580, 1975, 2370, 2844, 3555, 3950, 4091, 4740, 5925, 7110, 7900, 8182, 11850, 12273, 14220, 16364, 17775, 20455, 23700, 24546, 35550, 36819, 40910, 49092, 61365, 71100, 73638, 81820, 102275, 122730, 147276, 184095, 204550, 245460, 306825, 323189, 368190, 409100, 613650, 646378, 736380, 920475, 969567, 1227300, 1292756, 1615945, 1840950, 1939134, 2908701, 3231890, 3681900, 3878268, 4847835, 5817402, 6463780, 8079725, 9695670, 11634804, 14543505, 16159450, 19391340, 24239175, 29087010, 32318900, 48478350, 58174020, 72717525, 96956700, 145435050, 290870100]

約数ペア:

[(1, 290870100), (2, 145435050), (3, 96956700), (4, 72717525), (5, 58174020), (6, 48478350), (9, 32318900), (10, 29087010), (12, 24239175), (15, 19391340), (18, 16159450), (20, 14543505), (25, 11634804), (30, 9695670), (36, 8079725), (45, 6463780), (50, 5817402), (60, 4847835), (75, 3878268), (79, 3681900), (90, 3231890), (100, 2908701), (150, 1939134), (158, 1840950), (180, 1615945), (225, 1292756), (237, 1227300), (300, 969567), (316, 920475), (395, 736380), (450, 646378), (474, 613650), (711, 409100), (790, 368190), (900, 323189), (948, 306825), (1185, 245460), (1422, 204550), (1580, 184095), (1975, 147276), (2370, 122730), (2844, 102275), (3555, 81820), (3950, 73638), (4091, 71100), (4740, 61365), (5925, 49092), (7110, 40910), (7900, 36819), (8182, 35550), (11850, 24546), (12273, 23700), (14220, 20455), (16364, 17775)]