131228700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 398974464

約数和(自身を除く): 267745764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 47, 50, 60, 75, 82, 94, 100, 123, 141, 150, 164, 188, 205, 227, 235, 246, 282, 300, 410, 454, 470, 492, 564, 615, 681, 705, 820, 908, 940, 1025, 1135, 1175, 1230, 1362, 1410, 1927, 2050, 2270, 2350, 2460, 2724, 2820, 3075, 3405, 3525, 3854, 4100, 4540, 4700, 5675, 5781, 6150, 6810, 7050, 7708, 9307, 9635, 10669, 11350, 11562, 12300, 13620, 14100, 17025, 18614, 19270, 21338, 22700, 23124, 27921, 28905, 32007, 34050, 37228, 38540, 42676, 46535, 48175, 53345, 55842, 57810, 64014, 68100, 93070, 96350, 106690, 111684, 115620, 128028, 139605, 144525, 160035, 186140, 192700, 213380, 232675, 266725, 279210, 289050, 320070, 437429, 465350, 533450, 558420, 578100, 640140, 698025, 800175, 874858, 930700, 1066900, 1312287, 1396050, 1600350, 1749716, 2187145, 2624574, 2792100, 3200700, 4374290, 5249148, 6561435, 8748580, 10935725, 13122870, 21871450, 26245740, 32807175, 43742900, 65614350, 131228700]

約数ペア:

[(1, 131228700), (2, 65614350), (3, 43742900), (4, 32807175), (5, 26245740), (6, 21871450), (10, 13122870), (12, 10935725), (15, 8748580), (20, 6561435), (25, 5249148), (30, 4374290), (41, 3200700), (47, 2792100), (50, 2624574), (60, 2187145), (75, 1749716), (82, 1600350), (94, 1396050), (100, 1312287), (123, 1066900), (141, 930700), (150, 874858), (164, 800175), (188, 698025), (205, 640140), (227, 578100), (235, 558420), (246, 533450), (282, 465350), (300, 437429), (410, 320070), (454, 289050), (470, 279210), (492, 266725), (564, 232675), (615, 213380), (681, 192700), (705, 186140), (820, 160035), (908, 144525), (940, 139605), (1025, 128028), (1135, 115620), (1175, 111684), (1230, 106690), (1362, 96350), (1410, 93070), (1927, 68100), (2050, 64014), (2270, 57810), (2350, 55842), (2460, 53345), (2724, 48175), (2820, 46535), (3075, 42676), (3405, 38540), (3525, 37228), (3854, 34050), (4100, 32007), (4540, 28905), (4700, 27921), (5675, 23124), (5781, 22700), (6150, 21338), (6810, 19270), (7050, 18614), (7708, 17025), (9307, 14100), (9635, 13620), (10669, 12300), (11350, 11562)]