128846250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:922

約数の個数: 120

約数和(自身を含む): 376107732

約数和(自身を除く): 247261482

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 195, 225, 234, 250, 325, 375, 390, 450, 585, 625, 650, 750, 881, 975, 1125, 1170, 1250, 1625, 1762, 1875, 1950, 2250, 2643, 2925, 3250, 3750, 4405, 4875, 5286, 5625, 5850, 7929, 8125, 8810, 9750, 11250, 11453, 13215, 14625, 15858, 16250, 22025, 22906, 24375, 26430, 29250, 34359, 39645, 44050, 48750, 57265, 66075, 68718, 73125, 79290, 103077, 110125, 114530, 132150, 146250, 171795, 198225, 206154, 220250, 286325, 330375, 343590, 396450, 515385, 550625, 572650, 660750, 858975, 991125, 1030770, 1101250, 1431625, 1651875, 1717950, 1982250, 2576925, 2863250, 3303750, 4294875, 4955625, 5153850, 7158125, 8589750, 9911250, 12884625, 14316250, 21474375, 25769250, 42948750, 64423125, 128846250]

約数ペア:

[(1, 128846250), (2, 64423125), (3, 42948750), (5, 25769250), (6, 21474375), (9, 14316250), (10, 12884625), (13, 9911250), (15, 8589750), (18, 7158125), (25, 5153850), (26, 4955625), (30, 4294875), (39, 3303750), (45, 2863250), (50, 2576925), (65, 1982250), (75, 1717950), (78, 1651875), (90, 1431625), (117, 1101250), (125, 1030770), (130, 991125), (150, 858975), (195, 660750), (225, 572650), (234, 550625), (250, 515385), (325, 396450), (375, 343590), (390, 330375), (450, 286325), (585, 220250), (625, 206154), (650, 198225), (750, 171795), (881, 146250), (975, 132150), (1125, 114530), (1170, 110125), (1250, 103077), (1625, 79290), (1762, 73125), (1875, 68718), (1950, 66075), (2250, 57265), (2643, 48750), (2925, 44050), (3250, 39645), (3750, 34359), (4405, 29250), (4875, 26430), (5286, 24375), (5625, 22906), (5850, 22025), (7929, 16250), (8125, 15858), (8810, 14625), (9750, 13215), (11250, 11453)]