64211550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 183805200

約数和(自身を除く): 119593650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 130, 149, 150, 169, 170, 195, 221, 255, 298, 325, 338, 390, 425, 442, 447, 507, 510, 650, 663, 745, 845, 850, 894, 975, 1014, 1105, 1275, 1326, 1490, 1690, 1937, 1950, 2210, 2235, 2533, 2535, 2550, 2873, 3315, 3725, 3874, 4225, 4470, 5066, 5070, 5525, 5746, 5811, 6630, 7450, 7599, 8450, 8619, 9685, 11050, 11175, 11622, 12665, 12675, 14365, 15198, 16575, 17238, 19370, 22350, 25181, 25330, 25350, 28730, 29055, 32929, 33150, 37995, 43095, 48425, 50362, 58110, 63325, 65858, 71825, 75543, 75990, 86190, 96850, 98787, 125905, 126650, 143650, 145275, 151086, 164645, 189975, 197574, 215475, 251810, 290550, 329290, 377715, 379950, 428077, 430950, 493935, 629525, 755430, 823225, 856154, 987870, 1259050, 1284231, 1646450, 1888575, 2140385, 2469675, 2568462, 3777150, 4280770, 4939350, 6421155, 10701925, 12842310, 21403850, 32105775, 64211550]

約数ペア:

[(1, 64211550), (2, 32105775), (3, 21403850), (5, 12842310), (6, 10701925), (10, 6421155), (13, 4939350), (15, 4280770), (17, 3777150), (25, 2568462), (26, 2469675), (30, 2140385), (34, 1888575), (39, 1646450), (50, 1284231), (51, 1259050), (65, 987870), (75, 856154), (78, 823225), (85, 755430), (102, 629525), (130, 493935), (149, 430950), (150, 428077), (169, 379950), (170, 377715), (195, 329290), (221, 290550), (255, 251810), (298, 215475), (325, 197574), (338, 189975), (390, 164645), (425, 151086), (442, 145275), (447, 143650), (507, 126650), (510, 125905), (650, 98787), (663, 96850), (745, 86190), (845, 75990), (850, 75543), (894, 71825), (975, 65858), (1014, 63325), (1105, 58110), (1275, 50362), (1326, 48425), (1490, 43095), (1690, 37995), (1937, 33150), (1950, 32929), (2210, 29055), (2235, 28730), (2533, 25350), (2535, 25330), (2550, 25181), (2873, 22350), (3315, 19370), (3725, 17238), (3874, 16575), (4225, 15198), (4470, 14365), (5066, 12675), (5070, 12665), (5525, 11622), (5746, 11175), (5811, 11050), (6630, 9685), (7450, 8619), (7599, 8450)]