201512900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1049}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 467548200

約数和(自身を除く): 266035300

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 113, 170, 226, 340, 425, 452, 565, 850, 1049, 1130, 1700, 1921, 2098, 2260, 2825, 3842, 4196, 5245, 5650, 7684, 9605, 10490, 11300, 17833, 19210, 20980, 26225, 35666, 38420, 48025, 52450, 71332, 89165, 96050, 104900, 118537, 178330, 192100, 237074, 356660, 445825, 474148, 592685, 891650, 1185370, 1783300, 2015129, 2370740, 2963425, 4030258, 5926850, 8060516, 10075645, 11853700, 20151290, 40302580, 50378225, 100756450, 201512900]

約数ペア:

[(1, 201512900), (2, 100756450), (4, 50378225), (5, 40302580), (10, 20151290), (17, 11853700), (20, 10075645), (25, 8060516), (34, 5926850), (50, 4030258), (68, 2963425), (85, 2370740), (100, 2015129), (113, 1783300), (170, 1185370), (226, 891650), (340, 592685), (425, 474148), (452, 445825), (565, 356660), (850, 237074), (1049, 192100), (1130, 178330), (1700, 118537), (1921, 104900), (2098, 96050), (2260, 89165), (2825, 71332), (3842, 52450), (4196, 48025), (5245, 38420), (5650, 35666), (7684, 26225), (9605, 20980), (10490, 19210), (11300, 17833)]