61071000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{20357}}^1$

素因数の和:20381

約数の個数: 64

約数和(自身を含む): 190550880

約数和(自身を除く): 129479880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 20357, 40714, 61071, 81428, 101785, 122142, 162856, 203570, 244284, 305355, 407140, 488568, 508925, 610710, 814280, 1017850, 1221420, 1526775, 2035700, 2442840, 2544625, 3053550, 4071400, 5089250, 6107100, 7633875, 10178500, 12214200, 15267750, 20357000, 30535500, 61071000]

約数ペア:

[(1, 61071000), (2, 30535500), (3, 20357000), (4, 15267750), (5, 12214200), (6, 10178500), (8, 7633875), (10, 6107100), (12, 5089250), (15, 4071400), (20, 3053550), (24, 2544625), (25, 2442840), (30, 2035700), (40, 1526775), (50, 1221420), (60, 1017850), (75, 814280), (100, 610710), (120, 508925), (125, 488568), (150, 407140), (200, 305355), (250, 244284), (300, 203570), (375, 162856), (500, 122142), (600, 101785), (750, 81428), (1000, 61071), (1500, 40714), (3000, 20357)]