7131217100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{15601}}^1$

素因数の和:16275

約数の個数: 72

約数和(自身を含む): 17713637088

約数和(自身を除く): 10582419988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 653, 700, 1306, 2612, 3265, 4571, 6530, 9142, 13060, 15601, 16325, 18284, 22855, 31202, 32650, 45710, 62404, 65300, 78005, 91420, 109207, 114275, 156010, 218414, 228550, 312020, 390025, 436828, 457100, 546035, 780050, 1092070, 1560100, 2184140, 2730175, 5460350, 10187453, 10920700, 20374906, 40749812, 50937265, 71312171, 101874530, 142624342, 203749060, 254686325, 285248684, 356560855, 509372650, 713121710, 1018745300, 1426243420, 1782804275, 3565608550, 7131217100]

約数ペア:

[(1, 7131217100), (2, 3565608550), (4, 1782804275), (5, 1426243420), (7, 1018745300), (10, 713121710), (14, 509372650), (20, 356560855), (25, 285248684), (28, 254686325), (35, 203749060), (50, 142624342), (70, 101874530), (100, 71312171), (140, 50937265), (175, 40749812), (350, 20374906), (653, 10920700), (700, 10187453), (1306, 5460350), (2612, 2730175), (3265, 2184140), (4571, 1560100), (6530, 1092070), (9142, 780050), (13060, 546035), (15601, 457100), (16325, 436828), (18284, 390025), (22855, 312020), (31202, 228550), (32650, 218414), (45710, 156010), (62404, 114275), (65300, 109207), (78005, 91420)]