84646900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 218736000

約数和(自身を除く): 134089100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 25, 26, 38, 46, 50, 52, 65, 76, 92, 95, 100, 115, 130, 149, 190, 230, 247, 260, 298, 299, 325, 380, 437, 460, 475, 494, 575, 596, 598, 650, 745, 874, 950, 988, 1150, 1196, 1235, 1300, 1490, 1495, 1748, 1900, 1937, 2185, 2300, 2470, 2831, 2980, 2990, 3427, 3725, 3874, 4370, 4940, 5662, 5681, 5980, 6175, 6854, 7450, 7475, 7748, 8740, 9685, 10925, 11324, 11362, 12350, 13708, 14155, 14900, 14950, 17135, 19370, 21850, 22724, 24700, 28310, 28405, 29900, 34270, 36803, 38740, 43700, 44551, 48425, 56620, 56810, 65113, 68540, 70775, 73606, 85675, 89102, 96850, 113620, 130226, 141550, 142025, 147212, 171350, 178204, 184015, 193700, 222755, 260452, 283100, 284050, 325565, 342700, 368030, 445510, 568100, 651130, 736060, 846469, 891020, 920075, 1113775, 1302260, 1627825, 1692938, 1840150, 2227550, 3255650, 3385876, 3680300, 4232345, 4455100, 6511300, 8464690, 16929380, 21161725, 42323450, 84646900]

約数ペア:

[(1, 84646900), (2, 42323450), (4, 21161725), (5, 16929380), (10, 8464690), (13, 6511300), (19, 4455100), (20, 4232345), (23, 3680300), (25, 3385876), (26, 3255650), (38, 2227550), (46, 1840150), (50, 1692938), (52, 1627825), (65, 1302260), (76, 1113775), (92, 920075), (95, 891020), (100, 846469), (115, 736060), (130, 651130), (149, 568100), (190, 445510), (230, 368030), (247, 342700), (260, 325565), (298, 284050), (299, 283100), (325, 260452), (380, 222755), (437, 193700), (460, 184015), (475, 178204), (494, 171350), (575, 147212), (596, 142025), (598, 141550), (650, 130226), (745, 113620), (874, 96850), (950, 89102), (988, 85675), (1150, 73606), (1196, 70775), (1235, 68540), (1300, 65113), (1490, 56810), (1495, 56620), (1748, 48425), (1900, 44551), (1937, 43700), (2185, 38740), (2300, 36803), (2470, 34270), (2831, 29900), (2980, 28405), (2990, 28310), (3427, 24700), (3725, 22724), (3874, 21850), (4370, 19370), (4940, 17135), (5662, 14950), (5681, 14900), (5980, 14155), (6175, 13708), (6854, 12350), (7450, 11362), (7475, 11324), (7748, 10925), (8740, 9685)]