42007660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 98703360

約数和(自身を除く): 56695700

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 47, 58, 67, 92, 94, 115, 116, 134, 145, 188, 230, 235, 268, 290, 335, 460, 470, 580, 667, 670, 940, 1081, 1334, 1340, 1363, 1541, 1943, 2162, 2668, 2726, 3082, 3149, 3335, 3886, 4324, 5405, 5452, 6164, 6298, 6670, 6815, 7705, 7772, 9715, 10810, 12596, 13340, 13630, 15410, 15745, 19430, 21620, 27260, 30820, 31349, 31490, 38860, 44689, 62698, 62980, 72427, 89378, 91321, 125396, 144854, 156745, 178756, 182642, 223445, 289708, 313490, 362135, 365284, 446890, 456605, 626980, 724270, 893780, 913210, 1448540, 1826420, 2100383, 4200766, 8401532, 10501915, 21003830, 42007660]

約数ペア:

[(1, 42007660), (2, 21003830), (4, 10501915), (5, 8401532), (10, 4200766), (20, 2100383), (23, 1826420), (29, 1448540), (46, 913210), (47, 893780), (58, 724270), (67, 626980), (92, 456605), (94, 446890), (115, 365284), (116, 362135), (134, 313490), (145, 289708), (188, 223445), (230, 182642), (235, 178756), (268, 156745), (290, 144854), (335, 125396), (460, 91321), (470, 89378), (580, 72427), (667, 62980), (670, 62698), (940, 44689), (1081, 38860), (1334, 31490), (1340, 31349), (1363, 30820), (1541, 27260), (1943, 21620), (2162, 19430), (2668, 15745), (2726, 15410), (3082, 13630), (3149, 13340), (3335, 12596), (3886, 10810), (4324, 9715), (5405, 7772), (5452, 7705), (6164, 6815), (6298, 6670)]