61783800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^2$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 208606440

約数和(自身を除く): 146822640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 89, 100, 104, 120, 130, 150, 156, 178, 195, 200, 260, 267, 300, 312, 325, 356, 390, 445, 520, 534, 600, 650, 712, 780, 890, 975, 1068, 1157, 1300, 1335, 1560, 1780, 1950, 2136, 2225, 2314, 2600, 2670, 3471, 3560, 3900, 4450, 4628, 5340, 5785, 6675, 6942, 7800, 7921, 8900, 9256, 10680, 11570, 13350, 13884, 15842, 17355, 17800, 23140, 23763, 26700, 27768, 28925, 31684, 34710, 39605, 46280, 47526, 53400, 57850, 63368, 69420, 79210, 86775, 95052, 102973, 115700, 118815, 138840, 158420, 173550, 190104, 198025, 205946, 231400, 237630, 308919, 316840, 347100, 396050, 411892, 475260, 514865, 594075, 617838, 694200, 792100, 823784, 950520, 1029730, 1188150, 1235676, 1544595, 1584200, 2059460, 2376300, 2471352, 2574325, 3089190, 4118920, 4752600, 5148650, 6178380, 7722975, 10297300, 12356760, 15445950, 20594600, 30891900, 61783800]

約数ペア:

[(1, 61783800), (2, 30891900), (3, 20594600), (4, 15445950), (5, 12356760), (6, 10297300), (8, 7722975), (10, 6178380), (12, 5148650), (13, 4752600), (15, 4118920), (20, 3089190), (24, 2574325), (25, 2471352), (26, 2376300), (30, 2059460), (39, 1584200), (40, 1544595), (50, 1235676), (52, 1188150), (60, 1029730), (65, 950520), (75, 823784), (78, 792100), (89, 694200), (100, 617838), (104, 594075), (120, 514865), (130, 475260), (150, 411892), (156, 396050), (178, 347100), (195, 316840), (200, 308919), (260, 237630), (267, 231400), (300, 205946), (312, 198025), (325, 190104), (356, 173550), (390, 158420), (445, 138840), (520, 118815), (534, 115700), (600, 102973), (650, 95052), (712, 86775), (780, 79210), (890, 69420), (975, 63368), (1068, 57850), (1157, 53400), (1300, 47526), (1335, 46280), (1560, 39605), (1780, 34710), (1950, 31684), (2136, 28925), (2225, 27768), (2314, 26700), (2600, 23763), (2670, 23140), (3471, 17800), (3560, 17355), (3900, 15842), (4450, 13884), (4628, 13350), (5340, 11570), (5785, 10680), (6675, 9256), (6942, 8900), (7800, 7921)]