51034620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{719}}^1$

素因数の和:764

約数の個数: 144

約数和(自身を含む): 177085440

約数和(自身を除く): 126050820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 719, 780, 845, 910, 1014, 1092, 1183, 1365, 1438, 1690, 1820, 2028, 2157, 2366, 2535, 2730, 2876, 3380, 3549, 3595, 4314, 4732, 5033, 5070, 5460, 5915, 7098, 7190, 8628, 9347, 10066, 10140, 10785, 11830, 14196, 14380, 15099, 17745, 18694, 20132, 21570, 23660, 25165, 28041, 30198, 35490, 37388, 43140, 46735, 50330, 56082, 60396, 65429, 70980, 75495, 93470, 100660, 112164, 121511, 130858, 140205, 150990, 186940, 196287, 243022, 261716, 280410, 301980, 327145, 364533, 392574, 486044, 560820, 607555, 654290, 729066, 785148, 850577, 981435, 1215110, 1308580, 1458132, 1701154, 1822665, 1962870, 2430220, 2551731, 3402308, 3645330, 3925740, 4252885, 5103462, 7290660, 8505770, 10206924, 12758655, 17011540, 25517310, 51034620]

約数ペア:

[(1, 51034620), (2, 25517310), (3, 17011540), (4, 12758655), (5, 10206924), (6, 8505770), (7, 7290660), (10, 5103462), (12, 4252885), (13, 3925740), (14, 3645330), (15, 3402308), (20, 2551731), (21, 2430220), (26, 1962870), (28, 1822665), (30, 1701154), (35, 1458132), (39, 1308580), (42, 1215110), (52, 981435), (60, 850577), (65, 785148), (70, 729066), (78, 654290), (84, 607555), (91, 560820), (105, 486044), (130, 392574), (140, 364533), (156, 327145), (169, 301980), (182, 280410), (195, 261716), (210, 243022), (260, 196287), (273, 186940), (338, 150990), (364, 140205), (390, 130858), (420, 121511), (455, 112164), (507, 100660), (546, 93470), (676, 75495), (719, 70980), (780, 65429), (845, 60396), (910, 56082), (1014, 50330), (1092, 46735), (1183, 43140), (1365, 37388), (1438, 35490), (1690, 30198), (1820, 28041), (2028, 25165), (2157, 23660), (2366, 21570), (2535, 20132), (2730, 18694), (2876, 17745), (3380, 15099), (3549, 14380), (3595, 14196), (4314, 11830), (4732, 10785), (5033, 10140), (5070, 10066), (5460, 9347), (5915, 8628), (7098, 7190)]