64535700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 199987200

約数和(自身を除く): 135451500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 47, 50, 60, 69, 75, 92, 94, 100, 115, 138, 141, 150, 188, 199, 230, 235, 276, 282, 300, 345, 398, 460, 470, 564, 575, 597, 690, 705, 796, 940, 995, 1081, 1150, 1175, 1194, 1380, 1410, 1725, 1990, 2162, 2300, 2350, 2388, 2820, 2985, 3243, 3450, 3525, 3980, 4324, 4577, 4700, 4975, 5405, 5970, 6486, 6900, 7050, 9154, 9353, 9950, 10810, 11940, 12972, 13731, 14100, 14925, 16215, 18308, 18706, 19900, 21620, 22885, 27025, 27462, 28059, 29850, 32430, 37412, 45770, 46765, 54050, 54924, 56118, 59700, 64860, 68655, 81075, 91540, 93530, 108100, 112236, 114425, 137310, 140295, 162150, 187060, 215119, 228850, 233825, 274620, 280590, 324300, 343275, 430238, 457700, 467650, 561180, 645357, 686550, 701475, 860476, 935300, 1075595, 1290714, 1373100, 1402950, 2151190, 2581428, 2805900, 3226785, 4302380, 5377975, 6453570, 10755950, 12907140, 16133925, 21511900, 32267850, 64535700]

約数ペア:

[(1, 64535700), (2, 32267850), (3, 21511900), (4, 16133925), (5, 12907140), (6, 10755950), (10, 6453570), (12, 5377975), (15, 4302380), (20, 3226785), (23, 2805900), (25, 2581428), (30, 2151190), (46, 1402950), (47, 1373100), (50, 1290714), (60, 1075595), (69, 935300), (75, 860476), (92, 701475), (94, 686550), (100, 645357), (115, 561180), (138, 467650), (141, 457700), (150, 430238), (188, 343275), (199, 324300), (230, 280590), (235, 274620), (276, 233825), (282, 228850), (300, 215119), (345, 187060), (398, 162150), (460, 140295), (470, 137310), (564, 114425), (575, 112236), (597, 108100), (690, 93530), (705, 91540), (796, 81075), (940, 68655), (995, 64860), (1081, 59700), (1150, 56118), (1175, 54924), (1194, 54050), (1380, 46765), (1410, 45770), (1725, 37412), (1990, 32430), (2162, 29850), (2300, 28059), (2350, 27462), (2388, 27025), (2820, 22885), (2985, 21620), (3243, 19900), (3450, 18706), (3525, 18308), (3980, 16215), (4324, 14925), (4577, 14100), (4700, 13731), (4975, 12972), (5405, 11940), (5970, 10810), (6486, 9950), (6900, 9353), (7050, 9154)]