78359800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1265

約数の個数: 96

約数和(自身を含む): 203223600

約数和(自身を除く): 124863800

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 100, 136, 152, 170, 190, 200, 323, 340, 380, 425, 475, 646, 680, 760, 850, 950, 1213, 1292, 1615, 1700, 1900, 2426, 2584, 3230, 3400, 3800, 4852, 6065, 6460, 8075, 9704, 12130, 12920, 16150, 20621, 23047, 24260, 30325, 32300, 41242, 46094, 48520, 60650, 64600, 82484, 92188, 103105, 115235, 121300, 164968, 184376, 206210, 230470, 242600, 391799, 412420, 460940, 515525, 576175, 783598, 824840, 921880, 1031050, 1152350, 1567196, 1958995, 2062100, 2304700, 3134392, 3917990, 4124200, 4609400, 7835980, 9794975, 15671960, 19589950, 39179900, 78359800]

約数ペア:

[(1, 78359800), (2, 39179900), (4, 19589950), (5, 15671960), (8, 9794975), (10, 7835980), (17, 4609400), (19, 4124200), (20, 3917990), (25, 3134392), (34, 2304700), (38, 2062100), (40, 1958995), (50, 1567196), (68, 1152350), (76, 1031050), (85, 921880), (95, 824840), (100, 783598), (136, 576175), (152, 515525), (170, 460940), (190, 412420), (200, 391799), (323, 242600), (340, 230470), (380, 206210), (425, 184376), (475, 164968), (646, 121300), (680, 115235), (760, 103105), (850, 92188), (950, 82484), (1213, 64600), (1292, 60650), (1615, 48520), (1700, 46094), (1900, 41242), (2426, 32300), (2584, 30325), (3230, 24260), (3400, 23047), (3800, 20621), (4852, 16150), (6065, 12920), (6460, 12130), (8075, 9704)]