31851960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{5417}}^1$

素因数の和:5445

約数の個数: 96

約数和(自身を含む): 111177360

約数和(自身を除く): 79325400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5417, 5880, 10834, 16251, 21668, 27085, 32502, 37919, 43336, 54170, 65004, 75838, 81255, 108340, 113757, 130008, 151676, 162510, 189595, 216680, 227514, 265433, 303352, 325020, 379190, 455028, 530866, 568785, 650040, 758380, 796299, 910056, 1061732, 1137570, 1327165, 1516760, 1592598, 2123464, 2275140, 2654330, 3185196, 3981495, 4550280, 5308660, 6370392, 7962990, 10617320, 15925980, 31851960]

約数ペア:

[(1, 31851960), (2, 15925980), (3, 10617320), (4, 7962990), (5, 6370392), (6, 5308660), (7, 4550280), (8, 3981495), (10, 3185196), (12, 2654330), (14, 2275140), (15, 2123464), (20, 1592598), (21, 1516760), (24, 1327165), (28, 1137570), (30, 1061732), (35, 910056), (40, 796299), (42, 758380), (49, 650040), (56, 568785), (60, 530866), (70, 455028), (84, 379190), (98, 325020), (105, 303352), (120, 265433), (140, 227514), (147, 216680), (168, 189595), (196, 162510), (210, 151676), (245, 130008), (280, 113757), (294, 108340), (392, 81255), (420, 75838), (490, 65004), (588, 54170), (735, 43336), (840, 37919), (980, 32502), (1176, 27085), (1470, 21668), (1960, 16251), (2940, 10834), (5417, 5880)]