447954780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6311}}^1$

素因数の和:6356

約数の個数: 144

約数和(自身を含む): 1552449024

約数和(自身を除く): 1104494244

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, 6311, 7098, 10140, 11830, 12622, 14196, 17745, 18933, 23660, 25244, 31555, 35490, 37866, 44177, 63110, 70980, 75732, 82043, 88354, 94665, 126220, 132531, 164086, 176708, 189330, 220885, 246129, 265062, 328172, 378660, 410215, 441770, 492258, 530124, 574301, 662655, 820430, 883540, 984516, 1066559, 1148602, 1230645, 1325310, 1640860, 1722903, 2133118, 2297204, 2461290, 2650620, 2871505, 3199677, 3445806, 4266236, 4922580, 5332795, 5743010, 6399354, 6891612, 7465913, 8614515, 10665590, 11486020, 12798708, 14931826, 15998385, 17229030, 21331180, 22397739, 29863652, 31996770, 34458060, 37329565, 44795478, 63993540, 74659130, 89590956, 111988695, 149318260, 223977390, 447954780]

約数ペア:

[(1, 447954780), (2, 223977390), (3, 149318260), (4, 111988695), (5, 89590956), (6, 74659130), (7, 63993540), (10, 44795478), (12, 37329565), (13, 34458060), (14, 31996770), (15, 29863652), (20, 22397739), (21, 21331180), (26, 17229030), (28, 15998385), (30, 14931826), (35, 12798708), (39, 11486020), (42, 10665590), (52, 8614515), (60, 7465913), (65, 6891612), (70, 6399354), (78, 5743010), (84, 5332795), (91, 4922580), (105, 4266236), (130, 3445806), (140, 3199677), (156, 2871505), (169, 2650620), (182, 2461290), (195, 2297204), (210, 2133118), (260, 1722903), (273, 1640860), (338, 1325310), (364, 1230645), (390, 1148602), (420, 1066559), (455, 984516), (507, 883540), (546, 820430), (676, 662655), (780, 574301), (845, 530124), (910, 492258), (1014, 441770), (1092, 410215), (1183, 378660), (1365, 328172), (1690, 265062), (1820, 246129), (2028, 220885), (2366, 189330), (2535, 176708), (2730, 164086), (3380, 132531), (3549, 126220), (4732, 94665), (5070, 88354), (5460, 82043), (5915, 75732), (6311, 70980), (7098, 63110), (10140, 44177), (11830, 37866), (12622, 35490), (14196, 31555), (17745, 25244), (18933, 23660)]