109839820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 254016000

約数和(自身を除く): 144176180

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 41, 58, 62, 82, 116, 124, 145, 149, 155, 164, 205, 290, 298, 310, 410, 580, 596, 620, 745, 820, 899, 1189, 1271, 1490, 1798, 2378, 2542, 2980, 3596, 4321, 4495, 4619, 4756, 5084, 5945, 6109, 6355, 8642, 8990, 9238, 11890, 12218, 12710, 17284, 17980, 18476, 21605, 23095, 23780, 24436, 25420, 30545, 36859, 43210, 46190, 61090, 73718, 86420, 92380, 122180, 133951, 147436, 177161, 184295, 189379, 267902, 354322, 368590, 378758, 535804, 669755, 708644, 737180, 757516, 885805, 946895, 1339510, 1771610, 1893790, 2679020, 3543220, 3787580, 5491991, 10983982, 21967964, 27459955, 54919910, 109839820]

約数ペア:

[(1, 109839820), (2, 54919910), (4, 27459955), (5, 21967964), (10, 10983982), (20, 5491991), (29, 3787580), (31, 3543220), (41, 2679020), (58, 1893790), (62, 1771610), (82, 1339510), (116, 946895), (124, 885805), (145, 757516), (149, 737180), (155, 708644), (164, 669755), (205, 535804), (290, 378758), (298, 368590), (310, 354322), (410, 267902), (580, 189379), (596, 184295), (620, 177161), (745, 147436), (820, 133951), (899, 122180), (1189, 92380), (1271, 86420), (1490, 73718), (1798, 61090), (2378, 46190), (2542, 43210), (2980, 36859), (3596, 30545), (4321, 25420), (4495, 24436), (4619, 23780), (4756, 23095), (5084, 21605), (5945, 18476), (6109, 17980), (6355, 17284), (8642, 12710), (8990, 12218), (9238, 11890)]