15341900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 108

約数和(自身を含む): 40372416

約数和(自身を除く): 25030516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 101, 124, 140, 155, 175, 196, 202, 217, 245, 310, 350, 404, 434, 490, 505, 620, 700, 707, 775, 868, 980, 1010, 1085, 1225, 1414, 1519, 1550, 2020, 2170, 2450, 2525, 2828, 3038, 3100, 3131, 3535, 4340, 4900, 4949, 5050, 5425, 6076, 6262, 7070, 7595, 9898, 10100, 10850, 12524, 14140, 15190, 15655, 17675, 19796, 21700, 21917, 24745, 30380, 31310, 35350, 37975, 43834, 49490, 62620, 70700, 75950, 78275, 87668, 98980, 109585, 123725, 151900, 153419, 156550, 219170, 247450, 306838, 313100, 438340, 494900, 547925, 613676, 767095, 1095850, 1534190, 2191700, 3068380, 3835475, 7670950, 15341900]

約数ペア:

[(1, 15341900), (2, 7670950), (4, 3835475), (5, 3068380), (7, 2191700), (10, 1534190), (14, 1095850), (20, 767095), (25, 613676), (28, 547925), (31, 494900), (35, 438340), (49, 313100), (50, 306838), (62, 247450), (70, 219170), (98, 156550), (100, 153419), (101, 151900), (124, 123725), (140, 109585), (155, 98980), (175, 87668), (196, 78275), (202, 75950), (217, 70700), (245, 62620), (310, 49490), (350, 43834), (404, 37975), (434, 35350), (490, 31310), (505, 30380), (620, 24745), (700, 21917), (707, 21700), (775, 19796), (868, 17675), (980, 15655), (1010, 15190), (1085, 14140), (1225, 12524), (1414, 10850), (1519, 10100), (1550, 9898), (2020, 7595), (2170, 7070), (2450, 6262), (2525, 6076), (2828, 5425), (3038, 5050), (3100, 4949), (3131, 4900), (3535, 4340)]