451361820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6359}}^1$

素因数の和:6404

約数の個数: 144

約数和(自身を含む): 1564254720

約数和(自身を除く): 1112892900

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, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3380, 3549, 4732, 5070, 5460, 5915, 6359, 7098, 10140, 11830, 12718, 14196, 17745, 19077, 23660, 25436, 31795, 35490, 38154, 44513, 63590, 70980, 76308, 82667, 89026, 95385, 127180, 133539, 165334, 178052, 190770, 222565, 248001, 267078, 330668, 381540, 413335, 445130, 496002, 534156, 578669, 667695, 826670, 890260, 992004, 1074671, 1157338, 1240005, 1335390, 1653340, 1736007, 2149342, 2314676, 2480010, 2670780, 2893345, 3224013, 3472014, 4298684, 4960020, 5373355, 5786690, 6448026, 6944028, 7522697, 8680035, 10746710, 11573380, 12896052, 15045394, 16120065, 17360070, 21493420, 22568091, 30090788, 32240130, 34720140, 37613485, 45136182, 64480260, 75226970, 90272364, 112840455, 150453940, 225680910, 451361820]

約数ペア:

[(1, 451361820), (2, 225680910), (3, 150453940), (4, 112840455), (5, 90272364), (6, 75226970), (7, 64480260), (10, 45136182), (12, 37613485), (13, 34720140), (14, 32240130), (15, 30090788), (20, 22568091), (21, 21493420), (26, 17360070), (28, 16120065), (30, 15045394), (35, 12896052), (39, 11573380), (42, 10746710), (52, 8680035), (60, 7522697), (65, 6944028), (70, 6448026), (78, 5786690), (84, 5373355), (91, 4960020), (105, 4298684), (130, 3472014), (140, 3224013), (156, 2893345), (169, 2670780), (182, 2480010), (195, 2314676), (210, 2149342), (260, 1736007), (273, 1653340), (338, 1335390), (364, 1240005), (390, 1157338), (420, 1074671), (455, 992004), (507, 890260), (546, 826670), (676, 667695), (780, 578669), (845, 534156), (910, 496002), (1014, 445130), (1092, 413335), (1183, 381540), (1365, 330668), (1690, 267078), (1820, 248001), (2028, 222565), (2366, 190770), (2535, 178052), (2730, 165334), (3380, 133539), (3549, 127180), (4732, 95385), (5070, 89026), (5460, 82667), (5915, 76308), (6359, 70980), (7098, 63590), (10140, 44513), (11830, 38154), (12718, 35490), (14196, 31795), (17745, 25436), (19077, 23660)]