139792020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4481

約数の個数: 96

約数和(自身を含む): 427908096

約数和(自身を除く): 288116076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2635, 3162, 4421, 5270, 6324, 7905, 8842, 10540, 13263, 15810, 17684, 22105, 26526, 31620, 44210, 53052, 66315, 75157, 88420, 132630, 137051, 150314, 225471, 265260, 274102, 300628, 375785, 411153, 450942, 548204, 685255, 751570, 822306, 901884, 1127355, 1370510, 1503140, 1644612, 2055765, 2254710, 2329867, 2741020, 4111530, 4509420, 4659734, 6989601, 8223060, 9319468, 11649335, 13979202, 23298670, 27958404, 34948005, 46597340, 69896010, 139792020]

約数ペア:

[(1, 139792020), (2, 69896010), (3, 46597340), (4, 34948005), (5, 27958404), (6, 23298670), (10, 13979202), (12, 11649335), (15, 9319468), (17, 8223060), (20, 6989601), (30, 4659734), (31, 4509420), (34, 4111530), (51, 2741020), (60, 2329867), (62, 2254710), (68, 2055765), (85, 1644612), (93, 1503140), (102, 1370510), (124, 1127355), (155, 901884), (170, 822306), (186, 751570), (204, 685255), (255, 548204), (310, 450942), (340, 411153), (372, 375785), (465, 300628), (510, 274102), (527, 265260), (620, 225471), (930, 150314), (1020, 137051), (1054, 132630), (1581, 88420), (1860, 75157), (2108, 66315), (2635, 53052), (3162, 44210), (4421, 31620), (5270, 26526), (6324, 22105), (7905, 17684), (8842, 15810), (10540, 13263)]