65230620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{919}}^1$

素因数の和:964

約数の個数: 144

約数和(自身を含む): 226275840

約数和(自身を除く): 161045220

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, 780, 845, 910, 919, 1014, 1092, 1183, 1365, 1690, 1820, 1838, 2028, 2366, 2535, 2730, 2757, 3380, 3549, 3676, 4595, 4732, 5070, 5460, 5514, 5915, 6433, 7098, 9190, 10140, 11028, 11830, 11947, 12866, 13785, 14196, 17745, 18380, 19299, 23660, 23894, 25732, 27570, 32165, 35490, 35841, 38598, 47788, 55140, 59735, 64330, 70980, 71682, 77196, 83629, 96495, 119470, 128660, 143364, 155311, 167258, 179205, 192990, 238940, 250887, 310622, 334516, 358410, 385980, 418145, 465933, 501774, 621244, 716820, 776555, 836290, 931866, 1003548, 1087177, 1254435, 1553110, 1672580, 1863732, 2174354, 2329665, 2508870, 3106220, 3261531, 4348708, 4659330, 5017740, 5435885, 6523062, 9318660, 10871770, 13046124, 16307655, 21743540, 32615310, 65230620]

約数ペア:

[(1, 65230620), (2, 32615310), (3, 21743540), (4, 16307655), (5, 13046124), (6, 10871770), (7, 9318660), (10, 6523062), (12, 5435885), (13, 5017740), (14, 4659330), (15, 4348708), (20, 3261531), (21, 3106220), (26, 2508870), (28, 2329665), (30, 2174354), (35, 1863732), (39, 1672580), (42, 1553110), (52, 1254435), (60, 1087177), (65, 1003548), (70, 931866), (78, 836290), (84, 776555), (91, 716820), (105, 621244), (130, 501774), (140, 465933), (156, 418145), (169, 385980), (182, 358410), (195, 334516), (210, 310622), (260, 250887), (273, 238940), (338, 192990), (364, 179205), (390, 167258), (420, 155311), (455, 143364), (507, 128660), (546, 119470), (676, 96495), (780, 83629), (845, 77196), (910, 71682), (919, 70980), (1014, 64330), (1092, 59735), (1183, 55140), (1365, 47788), (1690, 38598), (1820, 35841), (1838, 35490), (2028, 32165), (2366, 27570), (2535, 25732), (2730, 23894), (2757, 23660), (3380, 19299), (3549, 18380), (3676, 17745), (4595, 14196), (4732, 13785), (5070, 12866), (5460, 11947), (5514, 11830), (5915, 11028), (6433, 10140), (7098, 9190)]