290177650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15643}}^1$

素因数の和:15715

約数の個数: 48

約数和(自身を含む): 628513344

約数和(自身を除く): 338335694

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 175, 265, 350, 371, 530, 742, 1325, 1855, 2650, 3710, 9275, 15643, 18550, 31286, 78215, 109501, 156430, 219002, 391075, 547505, 782150, 829079, 1095010, 1658158, 2737525, 4145395, 5475050, 5803553, 8290790, 11607106, 20726975, 29017765, 41453950, 58035530, 145088825, 290177650]

約数ペア:

[(1, 290177650), (2, 145088825), (5, 58035530), (7, 41453950), (10, 29017765), (14, 20726975), (25, 11607106), (35, 8290790), (50, 5803553), (53, 5475050), (70, 4145395), (106, 2737525), (175, 1658158), (265, 1095010), (350, 829079), (371, 782150), (530, 547505), (742, 391075), (1325, 219002), (1855, 156430), (2650, 109501), (3710, 78215), (9275, 31286), (15643, 18550)]