155980860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{371383}}^1$

素因数の和:371402

約数の個数: 48

約数和(自身を含む): 499140096

約数和(自身を除く): 343159236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 371383, 742766, 1114149, 1485532, 1856915, 2228298, 2599681, 3713830, 4456596, 5199362, 5570745, 7427660, 7799043, 10398724, 11141490, 12998405, 15598086, 22282980, 25996810, 31196172, 38995215, 51993620, 77990430, 155980860]

約数ペア:

[(1, 155980860), (2, 77990430), (3, 51993620), (4, 38995215), (5, 31196172), (6, 25996810), (7, 22282980), (10, 15598086), (12, 12998405), (14, 11141490), (15, 10398724), (20, 7799043), (21, 7427660), (28, 5570745), (30, 5199362), (35, 4456596), (42, 3713830), (60, 2599681), (70, 2228298), (84, 1856915), (105, 1485532), (140, 1114149), (210, 742766), (420, 371383)]