152537980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5021}}^1$

素因数の和:5075

約数の個数: 72

約数和(自身を含む): 384725376

約数和(自身を除く): 232187396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 5021, 6076, 7595, 10042, 15190, 20084, 25105, 30380, 35147, 50210, 70294, 100420, 140588, 155651, 175735, 246029, 311302, 351470, 492058, 622604, 702940, 778255, 984116, 1089557, 1230145, 1556510, 2179114, 2460290, 3113020, 4358228, 4920580, 5447785, 7626899, 10895570, 15253798, 21791140, 30507596, 38134495, 76268990, 152537980]

約数ペア:

[(1, 152537980), (2, 76268990), (4, 38134495), (5, 30507596), (7, 21791140), (10, 15253798), (14, 10895570), (20, 7626899), (28, 5447785), (31, 4920580), (35, 4358228), (49, 3113020), (62, 2460290), (70, 2179114), (98, 1556510), (124, 1230145), (140, 1089557), (155, 984116), (196, 778255), (217, 702940), (245, 622604), (310, 492058), (434, 351470), (490, 311302), (620, 246029), (868, 175735), (980, 155651), (1085, 140588), (1519, 100420), (2170, 70294), (3038, 50210), (4340, 35147), (5021, 30380), (6076, 25105), (7595, 20084), (10042, 15190)]