100998990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 272668032

約数和(自身を除く): 171669042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 101, 123, 202, 205, 246, 271, 303, 369, 410, 505, 542, 606, 615, 738, 813, 909, 1010, 1230, 1355, 1515, 1626, 1818, 1845, 2439, 2710, 3030, 3690, 4065, 4141, 4545, 4878, 8130, 8282, 9090, 11111, 12195, 12423, 20705, 22222, 24390, 24846, 27371, 33333, 37269, 41410, 54742, 55555, 62115, 66666, 74538, 82113, 99999, 111110, 124230, 136855, 164226, 166665, 186345, 199998, 246339, 273710, 333330, 372690, 410565, 492678, 499995, 821130, 999990, 1122211, 1231695, 2244422, 2463390, 3366633, 5611055, 6733266, 10099899, 11222110, 16833165, 20199798, 33666330, 50499495, 100998990]

約数ペア:

[(1, 100998990), (2, 50499495), (3, 33666330), (5, 20199798), (6, 16833165), (9, 11222110), (10, 10099899), (15, 6733266), (18, 5611055), (30, 3366633), (41, 2463390), (45, 2244422), (82, 1231695), (90, 1122211), (101, 999990), (123, 821130), (202, 499995), (205, 492678), (246, 410565), (271, 372690), (303, 333330), (369, 273710), (410, 246339), (505, 199998), (542, 186345), (606, 166665), (615, 164226), (738, 136855), (813, 124230), (909, 111110), (1010, 99999), (1230, 82113), (1355, 74538), (1515, 66666), (1626, 62115), (1818, 55555), (1845, 54742), (2439, 41410), (2710, 37269), (3030, 33333), (3690, 27371), (4065, 24846), (4141, 24390), (4545, 22222), (4878, 20705), (8130, 12423), (8282, 12195), (9090, 11111)]