27293500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 71940960

約数和(自身を除く): 44647460

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 25, 26, 34, 38, 50, 52, 65, 68, 76, 85, 95, 100, 125, 130, 169, 170, 190, 221, 247, 250, 260, 323, 325, 338, 340, 380, 425, 442, 475, 494, 500, 646, 650, 676, 845, 850, 884, 950, 988, 1105, 1235, 1292, 1300, 1615, 1625, 1690, 1700, 1900, 2125, 2210, 2375, 2470, 2873, 3211, 3230, 3250, 3380, 4199, 4225, 4250, 4420, 4750, 4940, 5525, 5746, 6175, 6422, 6460, 6500, 8075, 8398, 8450, 8500, 9500, 11050, 11492, 12350, 12844, 14365, 16055, 16150, 16796, 16900, 20995, 21125, 22100, 24700, 27625, 28730, 30875, 32110, 32300, 40375, 41990, 42250, 54587, 55250, 57460, 61750, 64220, 71825, 80275, 80750, 83980, 84500, 104975, 109174, 110500, 123500, 143650, 160550, 161500, 209950, 218348, 272935, 287300, 321100, 359125, 401375, 419900, 524875, 545870, 718250, 802750, 1049750, 1091740, 1364675, 1436500, 1605500, 2099500, 2729350, 5458700, 6823375, 13646750, 27293500]

約数ペア:

[(1, 27293500), (2, 13646750), (4, 6823375), (5, 5458700), (10, 2729350), (13, 2099500), (17, 1605500), (19, 1436500), (20, 1364675), (25, 1091740), (26, 1049750), (34, 802750), (38, 718250), (50, 545870), (52, 524875), (65, 419900), (68, 401375), (76, 359125), (85, 321100), (95, 287300), (100, 272935), (125, 218348), (130, 209950), (169, 161500), (170, 160550), (190, 143650), (221, 123500), (247, 110500), (250, 109174), (260, 104975), (323, 84500), (325, 83980), (338, 80750), (340, 80275), (380, 71825), (425, 64220), (442, 61750), (475, 57460), (494, 55250), (500, 54587), (646, 42250), (650, 41990), (676, 40375), (845, 32300), (850, 32110), (884, 30875), (950, 28730), (988, 27625), (1105, 24700), (1235, 22100), (1292, 21125), (1300, 20995), (1615, 16900), (1625, 16796), (1690, 16150), (1700, 16055), (1900, 14365), (2125, 12844), (2210, 12350), (2375, 11492), (2470, 11050), (2873, 9500), (3211, 8500), (3230, 8450), (3250, 8398), (3380, 8075), (4199, 6500), (4225, 6460), (4250, 6422), (4420, 6175), (4750, 5746), (4940, 5525)]