42690180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 129830400

約数和(自身を除く): 87140220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 229, 239, 260, 390, 458, 478, 687, 717, 780, 916, 956, 1145, 1195, 1374, 1434, 2290, 2390, 2748, 2868, 2977, 3107, 3435, 3585, 4580, 4780, 5954, 6214, 6870, 7170, 8931, 9321, 11908, 12428, 13740, 14340, 14885, 15535, 17862, 18642, 29770, 31070, 35724, 37284, 44655, 46605, 54731, 59540, 62140, 89310, 93210, 109462, 164193, 178620, 186420, 218924, 273655, 328386, 547310, 656772, 711503, 820965, 1094620, 1423006, 1641930, 2134509, 2846012, 3283860, 3557515, 4269018, 7115030, 8538036, 10672545, 14230060, 21345090, 42690180]

約数ペア:

[(1, 42690180), (2, 21345090), (3, 14230060), (4, 10672545), (5, 8538036), (6, 7115030), (10, 4269018), (12, 3557515), (13, 3283860), (15, 2846012), (20, 2134509), (26, 1641930), (30, 1423006), (39, 1094620), (52, 820965), (60, 711503), (65, 656772), (78, 547310), (130, 328386), (156, 273655), (195, 218924), (229, 186420), (239, 178620), (260, 164193), (390, 109462), (458, 93210), (478, 89310), (687, 62140), (717, 59540), (780, 54731), (916, 46605), (956, 44655), (1145, 37284), (1195, 35724), (1374, 31070), (1434, 29770), (2290, 18642), (2390, 17862), (2748, 15535), (2868, 14885), (2977, 14340), (3107, 13740), (3435, 12428), (3585, 11908), (4580, 9321), (4780, 8931), (5954, 7170), (6214, 6870)]