78828130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 155623680

約数和(自身を除く): 76795550

約数列:

[1, 2, 5, 10, 23, 37, 46, 59, 74, 115, 118, 157, 185, 230, 295, 314, 370, 590, 785, 851, 1357, 1570, 1702, 2183, 2714, 3611, 4255, 4366, 5809, 6785, 7222, 8510, 9263, 10915, 11618, 13570, 18055, 18526, 21830, 29045, 36110, 46315, 50209, 58090, 92630, 100418, 133607, 213049, 251045, 267214, 342731, 426098, 502090, 668035, 685462, 1065245, 1336070, 1713655, 2130490, 3427310, 7882813, 15765626, 39414065, 78828130]

約数ペア:

[(1, 78828130), (2, 39414065), (5, 15765626), (10, 7882813), (23, 3427310), (37, 2130490), (46, 1713655), (59, 1336070), (74, 1065245), (115, 685462), (118, 668035), (157, 502090), (185, 426098), (230, 342731), (295, 267214), (314, 251045), (370, 213049), (590, 133607), (785, 100418), (851, 92630), (1357, 58090), (1570, 50209), (1702, 46315), (2183, 36110), (2714, 29045), (3611, 21830), (4255, 18526), (4366, 18055), (5809, 13570), (6785, 11618), (7222, 10915), (8510, 9263)]