79554900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 256858560

約数和(自身を除く): 177303660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 150, 170, 190, 204, 228, 255, 285, 300, 323, 340, 380, 425, 475, 510, 570, 646, 821, 850, 950, 969, 1020, 1140, 1275, 1292, 1425, 1615, 1642, 1700, 1900, 1938, 2463, 2550, 2850, 3230, 3284, 3876, 4105, 4845, 4926, 5100, 5700, 6460, 8075, 8210, 9690, 9852, 12315, 13957, 15599, 16150, 16420, 19380, 20525, 24225, 24630, 27914, 31198, 32300, 41050, 41871, 46797, 48450, 49260, 55828, 61575, 62396, 69785, 77995, 82100, 83742, 93594, 96900, 123150, 139570, 155990, 167484, 187188, 209355, 233985, 246300, 265183, 279140, 311980, 348925, 389975, 418710, 467970, 530366, 697850, 779950, 795549, 837420, 935940, 1046775, 1060732, 1169925, 1325915, 1395700, 1559900, 1591098, 2093550, 2339850, 2651830, 3182196, 3977745, 4187100, 4679700, 5303660, 6629575, 7955490, 13259150, 15910980, 19888725, 26518300, 39777450, 79554900]

約数ペア:

[(1, 79554900), (2, 39777450), (3, 26518300), (4, 19888725), (5, 15910980), (6, 13259150), (10, 7955490), (12, 6629575), (15, 5303660), (17, 4679700), (19, 4187100), (20, 3977745), (25, 3182196), (30, 2651830), (34, 2339850), (38, 2093550), (50, 1591098), (51, 1559900), (57, 1395700), (60, 1325915), (68, 1169925), (75, 1060732), (76, 1046775), (85, 935940), (95, 837420), (100, 795549), (102, 779950), (114, 697850), (150, 530366), (170, 467970), (190, 418710), (204, 389975), (228, 348925), (255, 311980), (285, 279140), (300, 265183), (323, 246300), (340, 233985), (380, 209355), (425, 187188), (475, 167484), (510, 155990), (570, 139570), (646, 123150), (821, 96900), (850, 93594), (950, 83742), (969, 82100), (1020, 77995), (1140, 69785), (1275, 62396), (1292, 61575), (1425, 55828), (1615, 49260), (1642, 48450), (1700, 46797), (1900, 41871), (1938, 41050), (2463, 32300), (2550, 31198), (2850, 27914), (3230, 24630), (3284, 24225), (3876, 20525), (4105, 19380), (4845, 16420), (4926, 16150), (5100, 15599), (5700, 13957), (6460, 12315), (8075, 9852), (8210, 9690)]