139940970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15601}}^1$

素因数の和:15647

約数の個数: 64

約数和(自身を含む): 377443584

約数和(自身を除く): 237502614

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 15601, 31202, 46803, 78005, 93606, 156010, 202813, 234015, 358823, 405626, 468030, 608439, 717646, 1014065, 1076469, 1216878, 1794115, 2028130, 2152938, 3042195, 3588230, 4664699, 5382345, 6084390, 9329398, 10764690, 13994097, 23323495, 27988194, 46646990, 69970485, 139940970]

約数ペア:

[(1, 139940970), (2, 69970485), (3, 46646990), (5, 27988194), (6, 23323495), (10, 13994097), (13, 10764690), (15, 9329398), (23, 6084390), (26, 5382345), (30, 4664699), (39, 3588230), (46, 3042195), (65, 2152938), (69, 2028130), (78, 1794115), (115, 1216878), (130, 1076469), (138, 1014065), (195, 717646), (230, 608439), (299, 468030), (345, 405626), (390, 358823), (598, 234015), (690, 202813), (897, 156010), (1495, 93606), (1794, 78005), (2990, 46803), (4485, 31202), (8970, 15601)]