75128440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 184126320

約数和(自身を除く): 108997880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 97, 134, 136, 170, 194, 268, 289, 335, 340, 388, 485, 536, 578, 670, 680, 776, 970, 1139, 1156, 1340, 1445, 1649, 1940, 2278, 2312, 2680, 2890, 3298, 3880, 4556, 5695, 5780, 6499, 6596, 8245, 9112, 11390, 11560, 12998, 13192, 16490, 19363, 22780, 25996, 28033, 32495, 32980, 38726, 45560, 51992, 56066, 64990, 65960, 77452, 96815, 110483, 112132, 129980, 140165, 154904, 193630, 220966, 224264, 259960, 280330, 387260, 441932, 552415, 560660, 774520, 883864, 1104830, 1121320, 1878211, 2209660, 3756422, 4419320, 7512844, 9391055, 15025688, 18782110, 37564220, 75128440]

約数ペア:

[(1, 75128440), (2, 37564220), (4, 18782110), (5, 15025688), (8, 9391055), (10, 7512844), (17, 4419320), (20, 3756422), (34, 2209660), (40, 1878211), (67, 1121320), (68, 1104830), (85, 883864), (97, 774520), (134, 560660), (136, 552415), (170, 441932), (194, 387260), (268, 280330), (289, 259960), (335, 224264), (340, 220966), (388, 193630), (485, 154904), (536, 140165), (578, 129980), (670, 112132), (680, 110483), (776, 96815), (970, 77452), (1139, 65960), (1156, 64990), (1340, 56066), (1445, 51992), (1649, 45560), (1940, 38726), (2278, 32980), (2312, 32495), (2680, 28033), (2890, 25996), (3298, 22780), (3880, 19363), (4556, 16490), (5695, 13192), (5780, 12998), (6499, 11560), (6596, 11390), (8245, 9112)]