78579730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 155271168

約数和(自身を除く): 76691438

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 103, 107, 115, 155, 206, 214, 230, 310, 515, 535, 713, 1030, 1070, 1426, 2369, 2461, 3193, 3317, 3565, 4738, 4922, 6386, 6634, 7130, 11021, 11845, 12305, 15965, 16585, 22042, 23690, 24610, 31930, 33170, 55105, 73439, 76291, 110210, 146878, 152582, 253483, 341651, 367195, 381455, 506966, 683302, 734390, 762910, 1267415, 1708255, 2534830, 3416510, 7857973, 15715946, 39289865, 78579730]

約数ペア:

[(1, 78579730), (2, 39289865), (5, 15715946), (10, 7857973), (23, 3416510), (31, 2534830), (46, 1708255), (62, 1267415), (103, 762910), (107, 734390), (115, 683302), (155, 506966), (206, 381455), (214, 367195), (230, 341651), (310, 253483), (515, 152582), (535, 146878), (713, 110210), (1030, 76291), (1070, 73439), (1426, 55105), (2369, 33170), (2461, 31930), (3193, 24610), (3317, 23690), (3565, 22042), (4738, 16585), (4922, 15965), (6386, 12305), (6634, 11845), (7130, 11021)]