66389700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 214361280

約数和(自身を除く): 147971580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 130, 145, 150, 156, 174, 195, 260, 290, 300, 325, 348, 377, 390, 435, 580, 587, 650, 725, 754, 780, 870, 975, 1131, 1174, 1300, 1450, 1508, 1740, 1761, 1885, 1950, 2175, 2262, 2348, 2900, 2935, 3522, 3770, 3900, 4350, 4524, 5655, 5870, 7044, 7540, 7631, 8700, 8805, 9425, 11310, 11740, 14675, 15262, 17023, 17610, 18850, 22620, 22893, 28275, 29350, 30524, 34046, 35220, 37700, 38155, 44025, 45786, 51069, 56550, 58700, 68092, 76310, 85115, 88050, 91572, 102138, 113100, 114465, 152620, 170230, 176100, 190775, 204276, 221299, 228930, 255345, 340460, 381550, 425575, 442598, 457860, 510690, 572325, 663897, 763100, 851150, 885196, 1021380, 1106495, 1144650, 1276725, 1327794, 1702300, 2212990, 2289300, 2553450, 2655588, 3319485, 4425980, 5106900, 5532475, 6638970, 11064950, 13277940, 16597425, 22129900, 33194850, 66389700]

約数ペア:

[(1, 66389700), (2, 33194850), (3, 22129900), (4, 16597425), (5, 13277940), (6, 11064950), (10, 6638970), (12, 5532475), (13, 5106900), (15, 4425980), (20, 3319485), (25, 2655588), (26, 2553450), (29, 2289300), (30, 2212990), (39, 1702300), (50, 1327794), (52, 1276725), (58, 1144650), (60, 1106495), (65, 1021380), (75, 885196), (78, 851150), (87, 763100), (100, 663897), (116, 572325), (130, 510690), (145, 457860), (150, 442598), (156, 425575), (174, 381550), (195, 340460), (260, 255345), (290, 228930), (300, 221299), (325, 204276), (348, 190775), (377, 176100), (390, 170230), (435, 152620), (580, 114465), (587, 113100), (650, 102138), (725, 91572), (754, 88050), (780, 85115), (870, 76310), (975, 68092), (1131, 58700), (1174, 56550), (1300, 51069), (1450, 45786), (1508, 44025), (1740, 38155), (1761, 37700), (1885, 35220), (1950, 34046), (2175, 30524), (2262, 29350), (2348, 28275), (2900, 22893), (2935, 22620), (3522, 18850), (3770, 17610), (3900, 17023), (4350, 15262), (4524, 14675), (5655, 11740), (5870, 11310), (7044, 9425), (7540, 8805), (7631, 8700)]