71946420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13177}}^1$

素因数の和:13209

約数の個数: 96

約数和(自身を含む): 247957248

約数和(自身を除く): 176010828

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, 13177, 26354, 39531, 52708, 65885, 79062, 92239, 131770, 158124, 171301, 184478, 197655, 263540, 276717, 342602, 368956, 395310, 461195, 513903, 553434, 685204, 790620, 856505, 922390, 1027806, 1106868, 1199107, 1383585, 1713010, 1844780, 2055612, 2398214, 2569515, 2767170, 3426020, 3597321, 4796428, 5139030, 5534340, 5995535, 7194642, 10278060, 11991070, 14389284, 17986605, 23982140, 35973210, 71946420]

約数ペア:

[(1, 71946420), (2, 35973210), (3, 23982140), (4, 17986605), (5, 14389284), (6, 11991070), (7, 10278060), (10, 7194642), (12, 5995535), (13, 5534340), (14, 5139030), (15, 4796428), (20, 3597321), (21, 3426020), (26, 2767170), (28, 2569515), (30, 2398214), (35, 2055612), (39, 1844780), (42, 1713010), (52, 1383585), (60, 1199107), (65, 1106868), (70, 1027806), (78, 922390), (84, 856505), (91, 790620), (105, 685204), (130, 553434), (140, 513903), (156, 461195), (182, 395310), (195, 368956), (210, 342602), (260, 276717), (273, 263540), (364, 197655), (390, 184478), (420, 171301), (455, 158124), (546, 131770), (780, 92239), (910, 79062), (1092, 65885), (1365, 52708), (1820, 39531), (2730, 26354), (5460, 13177)]