45384780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 151683840

約数和(自身を除く): 106299060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 359, 420, 430, 490, 516, 588, 602, 645, 718, 735, 860, 903, 980, 1077, 1204, 1290, 1436, 1470, 1505, 1795, 1806, 2107, 2154, 2513, 2580, 2940, 3010, 3590, 3612, 4214, 4308, 4515, 5026, 5385, 6020, 6321, 7180, 7539, 8428, 9030, 10052, 10535, 10770, 12565, 12642, 15078, 15437, 17591, 18060, 21070, 21540, 25130, 25284, 30156, 30874, 31605, 35182, 37695, 42140, 46311, 50260, 52773, 61748, 63210, 70364, 75390, 77185, 87955, 92622, 105546, 108059, 126420, 150780, 154370, 175910, 185244, 211092, 216118, 231555, 263865, 308740, 324177, 351820, 432236, 463110, 527730, 540295, 648354, 756413, 926220, 1055460, 1080590, 1296708, 1512826, 1620885, 2161180, 2269239, 3025652, 3241770, 3782065, 4538478, 6483540, 7564130, 9076956, 11346195, 15128260, 22692390, 45384780]

約数ペア:

[(1, 45384780), (2, 22692390), (3, 15128260), (4, 11346195), (5, 9076956), (6, 7564130), (7, 6483540), (10, 4538478), (12, 3782065), (14, 3241770), (15, 3025652), (20, 2269239), (21, 2161180), (28, 1620885), (30, 1512826), (35, 1296708), (42, 1080590), (43, 1055460), (49, 926220), (60, 756413), (70, 648354), (84, 540295), (86, 527730), (98, 463110), (105, 432236), (129, 351820), (140, 324177), (147, 308740), (172, 263865), (196, 231555), (210, 216118), (215, 211092), (245, 185244), (258, 175910), (294, 154370), (301, 150780), (359, 126420), (420, 108059), (430, 105546), (490, 92622), (516, 87955), (588, 77185), (602, 75390), (645, 70364), (718, 63210), (735, 61748), (860, 52773), (903, 50260), (980, 46311), (1077, 42140), (1204, 37695), (1290, 35182), (1436, 31605), (1470, 30874), (1505, 30156), (1795, 25284), (1806, 25130), (2107, 21540), (2154, 21070), (2513, 18060), (2580, 17591), (2940, 15437), (3010, 15078), (3590, 12642), (3612, 12565), (4214, 10770), (4308, 10535), (4515, 10052), (5026, 9030), (5385, 8428), (6020, 7539), (6321, 7180)]