47931780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 151260480

約数和(自身を除く): 103328700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 163, 169, 174, 195, 260, 290, 326, 338, 348, 377, 390, 435, 489, 507, 580, 652, 676, 754, 780, 815, 845, 870, 978, 1014, 1131, 1508, 1630, 1690, 1740, 1885, 1956, 2028, 2119, 2262, 2445, 2535, 3260, 3380, 3770, 4238, 4524, 4727, 4890, 4901, 5070, 5655, 6357, 7540, 8476, 9454, 9780, 9802, 10140, 10595, 11310, 12714, 14181, 14703, 18908, 19604, 21190, 22620, 23635, 24505, 25428, 27547, 28362, 29406, 31785, 42380, 47270, 49010, 55094, 56724, 58812, 61451, 63570, 70905, 73515, 82641, 94540, 98020, 110188, 122902, 127140, 137735, 141810, 147030, 165282, 184353, 245804, 275470, 283620, 294060, 307255, 330564, 368706, 413205, 550940, 614510, 737412, 798863, 826410, 921765, 1229020, 1597726, 1652820, 1843530, 2396589, 3195452, 3687060, 3994315, 4793178, 7988630, 9586356, 11982945, 15977260, 23965890, 47931780]

約数ペア:

[(1, 47931780), (2, 23965890), (3, 15977260), (4, 11982945), (5, 9586356), (6, 7988630), (10, 4793178), (12, 3994315), (13, 3687060), (15, 3195452), (20, 2396589), (26, 1843530), (29, 1652820), (30, 1597726), (39, 1229020), (52, 921765), (58, 826410), (60, 798863), (65, 737412), (78, 614510), (87, 550940), (116, 413205), (130, 368706), (145, 330564), (156, 307255), (163, 294060), (169, 283620), (174, 275470), (195, 245804), (260, 184353), (290, 165282), (326, 147030), (338, 141810), (348, 137735), (377, 127140), (390, 122902), (435, 110188), (489, 98020), (507, 94540), (580, 82641), (652, 73515), (676, 70905), (754, 63570), (780, 61451), (815, 58812), (845, 56724), (870, 55094), (978, 49010), (1014, 47270), (1131, 42380), (1508, 31785), (1630, 29406), (1690, 28362), (1740, 27547), (1885, 25428), (1956, 24505), (2028, 23635), (2119, 22620), (2262, 21190), (2445, 19604), (2535, 18908), (3260, 14703), (3380, 14181), (3770, 12714), (4238, 11310), (4524, 10595), (4727, 10140), (4890, 9802), (4901, 9780), (5070, 9454), (5655, 8476), (6357, 7540)]