51412360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 130636800

約数和(自身を除く): 79224440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 41, 46, 47, 58, 82, 92, 94, 115, 116, 145, 164, 184, 188, 205, 230, 232, 235, 290, 328, 376, 410, 460, 470, 580, 667, 820, 920, 940, 943, 1081, 1160, 1189, 1334, 1363, 1640, 1880, 1886, 1927, 2162, 2378, 2668, 2726, 3335, 3772, 3854, 4324, 4715, 4756, 5336, 5405, 5452, 5945, 6670, 6815, 7544, 7708, 8648, 9430, 9512, 9635, 10810, 10904, 11890, 13340, 13630, 15416, 18860, 19270, 21620, 23780, 26680, 27260, 27347, 31349, 37720, 38540, 43240, 44321, 47560, 54520, 54694, 55883, 62698, 77080, 88642, 109388, 111766, 125396, 136735, 156745, 177284, 218776, 221605, 223532, 250792, 273470, 279415, 313490, 354568, 443210, 447064, 546940, 558830, 626980, 886420, 1093880, 1117660, 1253960, 1285309, 1772840, 2235320, 2570618, 5141236, 6426545, 10282472, 12853090, 25706180, 51412360]

約数ペア:

[(1, 51412360), (2, 25706180), (4, 12853090), (5, 10282472), (8, 6426545), (10, 5141236), (20, 2570618), (23, 2235320), (29, 1772840), (40, 1285309), (41, 1253960), (46, 1117660), (47, 1093880), (58, 886420), (82, 626980), (92, 558830), (94, 546940), (115, 447064), (116, 443210), (145, 354568), (164, 313490), (184, 279415), (188, 273470), (205, 250792), (230, 223532), (232, 221605), (235, 218776), (290, 177284), (328, 156745), (376, 136735), (410, 125396), (460, 111766), (470, 109388), (580, 88642), (667, 77080), (820, 62698), (920, 55883), (940, 54694), (943, 54520), (1081, 47560), (1160, 44321), (1189, 43240), (1334, 38540), (1363, 37720), (1640, 31349), (1880, 27347), (1886, 27260), (1927, 26680), (2162, 23780), (2378, 21620), (2668, 19270), (2726, 18860), (3335, 15416), (3772, 13630), (3854, 13340), (4324, 11890), (4715, 10904), (4756, 10810), (5336, 9635), (5405, 9512), (5452, 9430), (5945, 8648), (6670, 7708), (6815, 7544)]