345937620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4139}}^1$

素因数の和:4357

約数の個数: 96

約数和(自身を含む): 1112832000

約数和(自身を除く): 766894380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 796, 995, 1194, 1393, 1990, 2388, 2786, 2985, 3980, 4139, 4179, 5572, 5970, 6965, 8278, 8358, 11940, 12417, 13930, 16556, 16716, 20695, 20895, 24834, 27860, 28973, 41390, 41790, 49668, 57946, 62085, 82780, 83580, 86919, 115892, 124170, 144865, 173838, 248340, 289730, 347676, 434595, 579460, 823661, 869190, 1647322, 1738380, 2470983, 3294644, 4118305, 4941966, 5765627, 8236610, 9883932, 11531254, 12354915, 16473220, 17296881, 23062508, 24709830, 28828135, 34593762, 49419660, 57656270, 69187524, 86484405, 115312540, 172968810, 345937620]

約数ペア:

[(1, 345937620), (2, 172968810), (3, 115312540), (4, 86484405), (5, 69187524), (6, 57656270), (7, 49419660), (10, 34593762), (12, 28828135), (14, 24709830), (15, 23062508), (20, 17296881), (21, 16473220), (28, 12354915), (30, 11531254), (35, 9883932), (42, 8236610), (60, 5765627), (70, 4941966), (84, 4118305), (105, 3294644), (140, 2470983), (199, 1738380), (210, 1647322), (398, 869190), (420, 823661), (597, 579460), (796, 434595), (995, 347676), (1194, 289730), (1393, 248340), (1990, 173838), (2388, 144865), (2786, 124170), (2985, 115892), (3980, 86919), (4139, 83580), (4179, 82780), (5572, 62085), (5970, 57946), (6965, 49668), (8278, 41790), (8358, 41390), (11940, 28973), (12417, 27860), (13930, 24834), (16556, 20895), (16716, 20695)]