90820920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16103}}^1$

素因数の和:16164

約数の個数: 64

約数和(自身を含む): 278277120

約数和(自身を除く): 187456200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 16103, 32206, 48309, 64412, 80515, 96618, 128824, 161030, 193236, 241545, 322060, 386472, 483090, 644120, 756841, 966180, 1513682, 1932360, 2270523, 3027364, 3784205, 4541046, 6054728, 7568410, 9082092, 11352615, 15136820, 18164184, 22705230, 30273640, 45410460, 90820920]

約数ペア:

[(1, 90820920), (2, 45410460), (3, 30273640), (4, 22705230), (5, 18164184), (6, 15136820), (8, 11352615), (10, 9082092), (12, 7568410), (15, 6054728), (20, 4541046), (24, 3784205), (30, 3027364), (40, 2270523), (47, 1932360), (60, 1513682), (94, 966180), (120, 756841), (141, 644120), (188, 483090), (235, 386472), (282, 322060), (376, 241545), (470, 193236), (564, 161030), (705, 128824), (940, 96618), (1128, 80515), (1410, 64412), (1880, 48309), (2820, 32206), (5640, 16103)]