286557570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1$

素因数の和:1236

約数の個数: 96

約数和(自身を含む): 806328432

約数和(自身を除く): 519770862

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 257, 390, 514, 585, 771, 953, 1170, 1285, 1542, 1906, 2313, 2570, 2859, 3341, 3855, 4626, 4765, 5718, 6682, 7710, 8577, 9530, 10023, 11565, 12389, 14295, 16705, 17154, 20046, 23130, 24778, 28590, 30069, 33410, 37167, 42885, 50115, 60138, 61945, 74334, 85770, 100230, 111501, 123890, 150345, 185835, 223002, 244921, 300690, 371670, 489842, 557505, 734763, 1115010, 1224605, 1469526, 2204289, 2449210, 3183973, 3673815, 4408578, 6367946, 7347630, 9551919, 11021445, 15919865, 19103838, 22042890, 28655757, 31839730, 47759595, 57311514, 95519190, 143278785, 286557570]

約数ペア:

[(1, 286557570), (2, 143278785), (3, 95519190), (5, 57311514), (6, 47759595), (9, 31839730), (10, 28655757), (13, 22042890), (15, 19103838), (18, 15919865), (26, 11021445), (30, 9551919), (39, 7347630), (45, 6367946), (65, 4408578), (78, 3673815), (90, 3183973), (117, 2449210), (130, 2204289), (195, 1469526), (234, 1224605), (257, 1115010), (390, 734763), (514, 557505), (585, 489842), (771, 371670), (953, 300690), (1170, 244921), (1285, 223002), (1542, 185835), (1906, 150345), (2313, 123890), (2570, 111501), (2859, 100230), (3341, 85770), (3855, 74334), (4626, 61945), (4765, 60138), (5718, 50115), (6682, 42885), (7710, 37167), (8577, 33410), (9530, 30069), (10023, 28590), (11565, 24778), (12389, 23130), (14295, 20046), (16705, 17154)]