49087260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 162140160

約数和(自身を除く): 113052900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 463, 465, 558, 570, 589, 620, 684, 855, 926, 930, 1116, 1140, 1178, 1389, 1395, 1710, 1767, 1852, 1860, 2315, 2356, 2778, 2790, 2945, 3420, 3534, 4167, 4630, 5301, 5556, 5580, 5890, 6945, 7068, 8334, 8797, 8835, 9260, 10602, 11780, 13890, 14353, 16668, 17594, 17670, 20835, 21204, 26391, 26505, 27780, 28706, 35188, 35340, 41670, 43059, 43985, 52782, 53010, 57412, 71765, 79173, 83340, 86118, 87970, 105564, 106020, 129177, 131955, 143530, 158346, 172236, 175940, 215295, 258354, 263910, 272707, 287060, 316692, 395865, 430590, 516708, 527820, 545414, 645885, 791730, 818121, 861180, 1090828, 1291770, 1363535, 1583460, 1636242, 2454363, 2583540, 2727070, 3272484, 4090605, 4908726, 5454140, 8181210, 9817452, 12271815, 16362420, 24543630, 49087260]

約数ペア:

[(1, 49087260), (2, 24543630), (3, 16362420), (4, 12271815), (5, 9817452), (6, 8181210), (9, 5454140), (10, 4908726), (12, 4090605), (15, 3272484), (18, 2727070), (19, 2583540), (20, 2454363), (30, 1636242), (31, 1583460), (36, 1363535), (38, 1291770), (45, 1090828), (57, 861180), (60, 818121), (62, 791730), (76, 645885), (90, 545414), (93, 527820), (95, 516708), (114, 430590), (124, 395865), (155, 316692), (171, 287060), (180, 272707), (186, 263910), (190, 258354), (228, 215295), (279, 175940), (285, 172236), (310, 158346), (342, 143530), (372, 131955), (380, 129177), (463, 106020), (465, 105564), (558, 87970), (570, 86118), (589, 83340), (620, 79173), (684, 71765), (855, 57412), (926, 53010), (930, 52782), (1116, 43985), (1140, 43059), (1178, 41670), (1389, 35340), (1395, 35188), (1710, 28706), (1767, 27780), (1852, 26505), (1860, 26391), (2315, 21204), (2356, 20835), (2778, 17670), (2790, 17594), (2945, 16668), (3420, 14353), (3534, 13890), (4167, 11780), (4630, 10602), (5301, 9260), (5556, 8835), (5580, 8797), (5890, 8334), (6945, 7068)]