84339960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 262440000

約数和(自身を除く): 178100040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 89, 106, 120, 149, 159, 178, 212, 265, 267, 298, 318, 356, 424, 445, 447, 530, 534, 596, 636, 712, 745, 795, 890, 894, 1060, 1068, 1192, 1272, 1335, 1490, 1590, 1780, 1788, 2120, 2136, 2235, 2670, 2980, 3180, 3560, 3576, 4470, 4717, 5340, 5960, 6360, 7897, 8940, 9434, 10680, 13261, 14151, 15794, 17880, 18868, 23585, 23691, 26522, 28302, 31588, 37736, 39485, 39783, 47170, 47382, 53044, 56604, 63176, 66305, 70755, 78970, 79566, 94340, 94764, 106088, 113208, 118455, 132610, 141510, 157940, 159132, 188680, 189528, 198915, 236910, 265220, 283020, 315880, 318264, 397830, 473820, 530440, 566040, 702833, 795660, 947640, 1405666, 1591320, 2108499, 2811332, 3514165, 4216998, 5622664, 7028330, 8433996, 10542495, 14056660, 16867992, 21084990, 28113320, 42169980, 84339960]

約数ペア:

[(1, 84339960), (2, 42169980), (3, 28113320), (4, 21084990), (5, 16867992), (6, 14056660), (8, 10542495), (10, 8433996), (12, 7028330), (15, 5622664), (20, 4216998), (24, 3514165), (30, 2811332), (40, 2108499), (53, 1591320), (60, 1405666), (89, 947640), (106, 795660), (120, 702833), (149, 566040), (159, 530440), (178, 473820), (212, 397830), (265, 318264), (267, 315880), (298, 283020), (318, 265220), (356, 236910), (424, 198915), (445, 189528), (447, 188680), (530, 159132), (534, 157940), (596, 141510), (636, 132610), (712, 118455), (745, 113208), (795, 106088), (890, 94764), (894, 94340), (1060, 79566), (1068, 78970), (1192, 70755), (1272, 66305), (1335, 63176), (1490, 56604), (1590, 53044), (1780, 47382), (1788, 47170), (2120, 39783), (2136, 39485), (2235, 37736), (2670, 31588), (2980, 28302), (3180, 26522), (3560, 23691), (3576, 23585), (4470, 18868), (4717, 17880), (5340, 15794), (5960, 14151), (6360, 13261), (7897, 10680), (8940, 9434)]