7978447260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6332101}}^1$

素因数の和:6332123

約数の個数: 72

約数和(自身を含む): 27658621536

約数和(自身を除く): 19680174276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6332101, 12664202, 18996303, 25328404, 31660505, 37992606, 44324707, 56988909, 63321010, 75985212, 88649414, 94981515, 113977818, 126642020, 132974121, 177298828, 189963030, 221623535, 227955636, 265948242, 284944545, 379926060, 398922363, 443247070, 531896484, 569889090, 664870605, 797844726, 886494140, 1139778180, 1329741210, 1595689452, 1994611815, 2659482420, 3989223630, 7978447260]

約数ペア:

[(1, 7978447260), (2, 3989223630), (3, 2659482420), (4, 1994611815), (5, 1595689452), (6, 1329741210), (7, 1139778180), (9, 886494140), (10, 797844726), (12, 664870605), (14, 569889090), (15, 531896484), (18, 443247070), (20, 398922363), (21, 379926060), (28, 284944545), (30, 265948242), (35, 227955636), (36, 221623535), (42, 189963030), (45, 177298828), (60, 132974121), (63, 126642020), (70, 113977818), (84, 94981515), (90, 88649414), (105, 75985212), (126, 63321010), (140, 56988909), (180, 44324707), (210, 37992606), (252, 31660505), (315, 25328404), (420, 18996303), (630, 12664202), (1260, 6332101)]