151010920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{631}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 353111040

約数和(自身を除く): 202100120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 193, 248, 310, 386, 620, 631, 772, 965, 1240, 1262, 1544, 1930, 2524, 3155, 3860, 5048, 5983, 6310, 7720, 11966, 12620, 19561, 23932, 25240, 29915, 39122, 47864, 59830, 78244, 97805, 119660, 121783, 156488, 195610, 239320, 243566, 391220, 487132, 608915, 782440, 974264, 1217830, 2435660, 3775273, 4871320, 7550546, 15101092, 18876365, 30202184, 37752730, 75505460, 151010920]

約数ペア:

[(1, 151010920), (2, 75505460), (4, 37752730), (5, 30202184), (8, 18876365), (10, 15101092), (20, 7550546), (31, 4871320), (40, 3775273), (62, 2435660), (124, 1217830), (155, 974264), (193, 782440), (248, 608915), (310, 487132), (386, 391220), (620, 243566), (631, 239320), (772, 195610), (965, 156488), (1240, 121783), (1262, 119660), (1544, 97805), (1930, 78244), (2524, 59830), (3155, 47864), (3860, 39122), (5048, 29915), (5983, 25240), (6310, 23932), (7720, 19561), (11966, 12620)]