100207500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 302303232

約数和(自身を除く): 202095732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 125, 150, 155, 186, 250, 300, 310, 372, 375, 431, 465, 500, 620, 625, 750, 775, 862, 930, 1250, 1293, 1500, 1550, 1724, 1860, 1875, 2155, 2325, 2500, 2586, 3100, 3750, 3875, 4310, 4650, 5172, 6465, 7500, 7750, 8620, 9300, 10775, 11625, 12930, 13361, 15500, 19375, 21550, 23250, 25860, 26722, 32325, 38750, 40083, 43100, 46500, 53444, 53875, 58125, 64650, 66805, 77500, 80166, 107750, 116250, 129300, 133610, 160332, 161625, 200415, 215500, 232500, 267220, 269375, 323250, 334025, 400830, 538750, 646500, 668050, 801660, 808125, 1002075, 1077500, 1336100, 1616250, 1670125, 2004150, 3232500, 3340250, 4008300, 5010375, 6680500, 8350625, 10020750, 16701250, 20041500, 25051875, 33402500, 50103750, 100207500]

約数ペア:

[(1, 100207500), (2, 50103750), (3, 33402500), (4, 25051875), (5, 20041500), (6, 16701250), (10, 10020750), (12, 8350625), (15, 6680500), (20, 5010375), (25, 4008300), (30, 3340250), (31, 3232500), (50, 2004150), (60, 1670125), (62, 1616250), (75, 1336100), (93, 1077500), (100, 1002075), (124, 808125), (125, 801660), (150, 668050), (155, 646500), (186, 538750), (250, 400830), (300, 334025), (310, 323250), (372, 269375), (375, 267220), (431, 232500), (465, 215500), (500, 200415), (620, 161625), (625, 160332), (750, 133610), (775, 129300), (862, 116250), (930, 107750), (1250, 80166), (1293, 77500), (1500, 66805), (1550, 64650), (1724, 58125), (1860, 53875), (1875, 53444), (2155, 46500), (2325, 43100), (2500, 40083), (2586, 38750), (3100, 32325), (3750, 26722), (3875, 25860), (4310, 23250), (4650, 21550), (5172, 19375), (6465, 15500), (7500, 13361), (7750, 12930), (8620, 11625), (9300, 10775)]