157410500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 377246688

約数和(自身を除く): 219836188

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 125, 130, 244, 250, 260, 305, 325, 397, 500, 610, 650, 793, 794, 1220, 1300, 1525, 1586, 1588, 1625, 1985, 3050, 3172, 3250, 3965, 3970, 5161, 6100, 6500, 7625, 7930, 7940, 9925, 10322, 15250, 15860, 19825, 19850, 20644, 24217, 25805, 30500, 39650, 39700, 48434, 49625, 51610, 79300, 96868, 99125, 99250, 103220, 121085, 129025, 198250, 198500, 242170, 258050, 314821, 396500, 484340, 516100, 605425, 629642, 645125, 1210850, 1259284, 1290250, 1574105, 2421700, 2580500, 3027125, 3148210, 6054250, 6296420, 7870525, 12108500, 15741050, 31482100, 39352625, 78705250, 157410500]

約数ペア:

[(1, 157410500), (2, 78705250), (4, 39352625), (5, 31482100), (10, 15741050), (13, 12108500), (20, 7870525), (25, 6296420), (26, 6054250), (50, 3148210), (52, 3027125), (61, 2580500), (65, 2421700), (100, 1574105), (122, 1290250), (125, 1259284), (130, 1210850), (244, 645125), (250, 629642), (260, 605425), (305, 516100), (325, 484340), (397, 396500), (500, 314821), (610, 258050), (650, 242170), (793, 198500), (794, 198250), (1220, 129025), (1300, 121085), (1525, 103220), (1586, 99250), (1588, 99125), (1625, 96868), (1985, 79300), (3050, 51610), (3172, 49625), (3250, 48434), (3965, 39700), (3970, 39650), (5161, 30500), (6100, 25805), (6500, 24217), (7625, 20644), (7930, 19850), (7940, 19825), (9925, 15860), (10322, 15250)]