81100500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4159}}^1$

素因数の和:4194

約数の個数: 96

約数和(自身を含む): 254392320

約数和(自身を除く): 173291820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1500, 1625, 1950, 3250, 3900, 4159, 4875, 6500, 8318, 9750, 12477, 16636, 19500, 20795, 24954, 41590, 49908, 54067, 62385, 83180, 103975, 108134, 124770, 162201, 207950, 216268, 249540, 270335, 311925, 324402, 415900, 519875, 540670, 623850, 648804, 811005, 1039750, 1081340, 1247700, 1351675, 1559625, 1622010, 2079500, 2703350, 3119250, 3244020, 4055025, 5406700, 6238500, 6758375, 8110050, 13516750, 16220100, 20275125, 27033500, 40550250, 81100500]

約数ペア:

[(1, 81100500), (2, 40550250), (3, 27033500), (4, 20275125), (5, 16220100), (6, 13516750), (10, 8110050), (12, 6758375), (13, 6238500), (15, 5406700), (20, 4055025), (25, 3244020), (26, 3119250), (30, 2703350), (39, 2079500), (50, 1622010), (52, 1559625), (60, 1351675), (65, 1247700), (75, 1081340), (78, 1039750), (100, 811005), (125, 648804), (130, 623850), (150, 540670), (156, 519875), (195, 415900), (250, 324402), (260, 311925), (300, 270335), (325, 249540), (375, 216268), (390, 207950), (500, 162201), (650, 124770), (750, 108134), (780, 103975), (975, 83180), (1300, 62385), (1500, 54067), (1625, 49908), (1950, 41590), (3250, 24954), (3900, 20795), (4159, 19500), (4875, 16636), (6500, 12477), (8318, 9750)]