145744020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26119}}^1$

素因数の和:26165

約数の個数: 72

約数和(自身を含む): 456368640

約数和(自身を除く): 310624620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 26119, 52238, 78357, 104476, 130595, 156714, 235071, 261190, 313428, 391785, 470142, 522380, 783570, 809689, 940284, 1175355, 1567140, 1619378, 2350710, 2429067, 3238756, 4048445, 4701420, 4858134, 7287201, 8096890, 9716268, 12145335, 14574402, 16193780, 24290670, 29148804, 36436005, 48581340, 72872010, 145744020]

約数ペア:

[(1, 145744020), (2, 72872010), (3, 48581340), (4, 36436005), (5, 29148804), (6, 24290670), (9, 16193780), (10, 14574402), (12, 12145335), (15, 9716268), (18, 8096890), (20, 7287201), (30, 4858134), (31, 4701420), (36, 4048445), (45, 3238756), (60, 2429067), (62, 2350710), (90, 1619378), (93, 1567140), (124, 1175355), (155, 940284), (180, 809689), (186, 783570), (279, 522380), (310, 470142), (372, 391785), (465, 313428), (558, 261190), (620, 235071), (930, 156714), (1116, 130595), (1395, 104476), (1860, 78357), (2790, 52238), (5580, 26119)]