158533620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53923}}^1$

素因数の和:53949

約数の個数: 72

約数和(自身を含む): 516376224

約数和(自身を除く): 357842604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 53923, 107846, 161769, 215692, 269615, 323538, 377461, 539230, 647076, 754922, 808845, 1078460, 1132383, 1509844, 1617690, 1887305, 2264766, 2642227, 3235380, 3774610, 4529532, 5284454, 5661915, 7549220, 7926681, 10568908, 11323830, 13211135, 15853362, 22647660, 26422270, 31706724, 39633405, 52844540, 79266810, 158533620]

約数ペア:

[(1, 158533620), (2, 79266810), (3, 52844540), (4, 39633405), (5, 31706724), (6, 26422270), (7, 22647660), (10, 15853362), (12, 13211135), (14, 11323830), (15, 10568908), (20, 7926681), (21, 7549220), (28, 5661915), (30, 5284454), (35, 4529532), (42, 3774610), (49, 3235380), (60, 2642227), (70, 2264766), (84, 1887305), (98, 1617690), (105, 1509844), (140, 1132383), (147, 1078460), (196, 808845), (210, 754922), (245, 647076), (294, 539230), (420, 377461), (490, 323538), (588, 269615), (735, 215692), (980, 161769), (1470, 107846), (2940, 53923)]