172968810

素因数分解:

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

素因数の和:4355

約数の個数: 64

約数和(自身を含む): 476928000

約数和(自身を除く): 303959190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 199, 210, 398, 597, 995, 1194, 1393, 1990, 2786, 2985, 4139, 4179, 5970, 6965, 8278, 8358, 12417, 13930, 20695, 20895, 24834, 28973, 41390, 41790, 57946, 62085, 86919, 124170, 144865, 173838, 289730, 434595, 823661, 869190, 1647322, 2470983, 4118305, 4941966, 5765627, 8236610, 11531254, 12354915, 17296881, 24709830, 28828135, 34593762, 57656270, 86484405, 172968810]

約数ペア:

[(1, 172968810), (2, 86484405), (3, 57656270), (5, 34593762), (6, 28828135), (7, 24709830), (10, 17296881), (14, 12354915), (15, 11531254), (21, 8236610), (30, 5765627), (35, 4941966), (42, 4118305), (70, 2470983), (105, 1647322), (199, 869190), (210, 823661), (398, 434595), (597, 289730), (995, 173838), (1194, 144865), (1393, 124170), (1990, 86919), (2786, 62085), (2985, 57946), (4139, 41790), (4179, 41390), (5970, 28973), (6965, 24834), (8278, 20895), (8358, 20695), (12417, 13930)]