168247300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 435722112

約数和(自身を除く): 267474812

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 25, 26, 34, 46, 50, 52, 65, 68, 85, 92, 100, 115, 130, 170, 221, 230, 260, 299, 325, 331, 340, 391, 425, 442, 460, 575, 598, 650, 662, 782, 850, 884, 1105, 1150, 1196, 1300, 1324, 1495, 1564, 1655, 1700, 1955, 2210, 2300, 2990, 3310, 3910, 4303, 4420, 5083, 5525, 5627, 5980, 6620, 7475, 7613, 7820, 8275, 8606, 9775, 10166, 11050, 11254, 14950, 15226, 16550, 17212, 19550, 20332, 21515, 22100, 22508, 25415, 28135, 29900, 30452, 33100, 38065, 39100, 43030, 50830, 56270, 73151, 76130, 86060, 98969, 101660, 107575, 112540, 127075, 129421, 140675, 146302, 152260, 190325, 197938, 215150, 254150, 258842, 281350, 292604, 365755, 380650, 395876, 430300, 494845, 508300, 517684, 562700, 647105, 731510, 761300, 989690, 1294210, 1463020, 1682473, 1828775, 1979380, 2474225, 2588420, 3235525, 3364946, 3657550, 4948450, 6471050, 6729892, 7315100, 8412365, 9896900, 12942100, 16824730, 33649460, 42061825, 84123650, 168247300]

約数ペア:

[(1, 168247300), (2, 84123650), (4, 42061825), (5, 33649460), (10, 16824730), (13, 12942100), (17, 9896900), (20, 8412365), (23, 7315100), (25, 6729892), (26, 6471050), (34, 4948450), (46, 3657550), (50, 3364946), (52, 3235525), (65, 2588420), (68, 2474225), (85, 1979380), (92, 1828775), (100, 1682473), (115, 1463020), (130, 1294210), (170, 989690), (221, 761300), (230, 731510), (260, 647105), (299, 562700), (325, 517684), (331, 508300), (340, 494845), (391, 430300), (425, 395876), (442, 380650), (460, 365755), (575, 292604), (598, 281350), (650, 258842), (662, 254150), (782, 215150), (850, 197938), (884, 190325), (1105, 152260), (1150, 146302), (1196, 140675), (1300, 129421), (1324, 127075), (1495, 112540), (1564, 107575), (1655, 101660), (1700, 98969), (1955, 86060), (2210, 76130), (2300, 73151), (2990, 56270), (3310, 50830), (3910, 43030), (4303, 39100), (4420, 38065), (5083, 33100), (5525, 30452), (5627, 29900), (5980, 28135), (6620, 25415), (7475, 22508), (7613, 22100), (7820, 21515), (8275, 20332), (8606, 19550), (9775, 17212), (10166, 16550), (11050, 15226), (11254, 14950)]