100409930620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{15649}}^1$

素因数の和:15899

約数の個数: 96

約数和(自身を含む): 222114816000

約数和(自身を除く): 121704885380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 131, 155, 158, 262, 310, 316, 395, 524, 620, 655, 790, 1310, 1580, 2449, 2620, 4061, 4898, 8122, 9796, 10349, 12245, 15649, 16244, 20305, 20698, 24490, 31298, 40610, 41396, 48980, 51745, 62596, 78245, 81220, 103490, 156490, 206980, 312980, 320819, 485119, 641638, 970238, 1236271, 1283276, 1604095, 1940476, 2050019, 2425595, 2472542, 3208190, 4100038, 4851190, 4945084, 6181355, 6416380, 8200076, 9702380, 10250095, 12362710, 20500190, 24725420, 38324401, 41000380, 63550589, 76648802, 127101178, 153297604, 161951501, 191622005, 254202356, 317752945, 323903002, 383244010, 635505890, 647806004, 766488020, 809757505, 1271011780, 1619515010, 3239030020, 5020496531, 10040993062, 20081986124, 25102482655, 50204965310, 100409930620]

約数ペア:

[(1, 100409930620), (2, 50204965310), (4, 25102482655), (5, 20081986124), (10, 10040993062), (20, 5020496531), (31, 3239030020), (62, 1619515010), (79, 1271011780), (124, 809757505), (131, 766488020), (155, 647806004), (158, 635505890), (262, 383244010), (310, 323903002), (316, 317752945), (395, 254202356), (524, 191622005), (620, 161951501), (655, 153297604), (790, 127101178), (1310, 76648802), (1580, 63550589), (2449, 41000380), (2620, 38324401), (4061, 24725420), (4898, 20500190), (8122, 12362710), (9796, 10250095), (10349, 9702380), (12245, 8200076), (15649, 6416380), (16244, 6181355), (20305, 4945084), (20698, 4851190), (24490, 4100038), (31298, 3208190), (40610, 2472542), (41396, 2425595), (48980, 2050019), (51745, 1940476), (62596, 1604095), (78245, 1283276), (81220, 1236271), (103490, 970238), (156490, 641638), (206980, 485119), (312980, 320819)]