82971630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{131701}}^1$

素因数の和:131721

約数の個数: 48

約数和(自身を含む): 246546144

約数和(自身を除く): 163574514

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 131701, 263402, 395103, 658505, 790206, 921907, 1185309, 1317010, 1843814, 1975515, 2370618, 2765721, 3951030, 4609535, 5531442, 5926545, 8297163, 9219070, 11853090, 13828605, 16594326, 27657210, 41485815, 82971630]

約数ペア:

[(1, 82971630), (2, 41485815), (3, 27657210), (5, 16594326), (6, 13828605), (7, 11853090), (9, 9219070), (10, 8297163), (14, 5926545), (15, 5531442), (18, 4609535), (21, 3951030), (30, 2765721), (35, 2370618), (42, 1975515), (45, 1843814), (63, 1317010), (70, 1185309), (90, 921907), (105, 790206), (126, 658505), (210, 395103), (315, 263402), (630, 131701)]