129276420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23677}}^1$

素因数の和:23709

約数の個数: 96

約数和(自身を含む): 445525248

約数和(自身を除く): 316248828

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, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 23677, 47354, 71031, 94708, 118385, 142062, 165739, 236770, 284124, 307801, 331478, 355155, 473540, 497217, 615602, 662956, 710310, 828695, 923403, 994434, 1231204, 1420620, 1539005, 1657390, 1846806, 1988868, 2154607, 2486085, 3078010, 3314780, 3693612, 4309214, 4617015, 4972170, 6156020, 6463821, 8618428, 9234030, 9944340, 10773035, 12927642, 18468060, 21546070, 25855284, 32319105, 43092140, 64638210, 129276420]

約数ペア:

[(1, 129276420), (2, 64638210), (3, 43092140), (4, 32319105), (5, 25855284), (6, 21546070), (7, 18468060), (10, 12927642), (12, 10773035), (13, 9944340), (14, 9234030), (15, 8618428), (20, 6463821), (21, 6156020), (26, 4972170), (28, 4617015), (30, 4309214), (35, 3693612), (39, 3314780), (42, 3078010), (52, 2486085), (60, 2154607), (65, 1988868), (70, 1846806), (78, 1657390), (84, 1539005), (91, 1420620), (105, 1231204), (130, 994434), (140, 923403), (156, 828695), (182, 710310), (195, 662956), (210, 615602), (260, 497217), (273, 473540), (364, 355155), (390, 331478), (420, 307801), (455, 284124), (546, 236770), (780, 165739), (910, 142062), (1092, 118385), (1365, 94708), (1820, 71031), (2730, 47354), (5460, 23677)]