47860020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 158597712

約数和(自身を除く): 110737692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 113, 117, 130, 156, 180, 181, 195, 226, 234, 260, 339, 362, 390, 452, 468, 543, 565, 585, 678, 724, 780, 905, 1017, 1086, 1130, 1170, 1356, 1469, 1629, 1695, 1810, 2034, 2172, 2260, 2340, 2353, 2715, 2938, 3258, 3390, 3620, 4068, 4407, 4706, 5085, 5430, 5876, 6516, 6780, 7059, 7345, 8145, 8814, 9412, 10170, 10860, 11765, 13221, 14118, 14690, 16290, 17628, 20340, 20453, 21177, 22035, 23530, 26442, 28236, 29380, 32580, 35295, 40906, 42354, 44070, 47060, 52884, 61359, 66105, 70590, 81812, 84708, 88140, 102265, 105885, 122718, 132210, 141180, 184077, 204530, 211770, 245436, 264420, 265889, 306795, 368154, 409060, 423540, 531778, 613590, 736308, 797667, 920385, 1063556, 1227180, 1329445, 1595334, 1840770, 2393001, 2658890, 3190668, 3681540, 3988335, 4786002, 5317780, 7976670, 9572004, 11965005, 15953340, 23930010, 47860020]

約数ペア:

[(1, 47860020), (2, 23930010), (3, 15953340), (4, 11965005), (5, 9572004), (6, 7976670), (9, 5317780), (10, 4786002), (12, 3988335), (13, 3681540), (15, 3190668), (18, 2658890), (20, 2393001), (26, 1840770), (30, 1595334), (36, 1329445), (39, 1227180), (45, 1063556), (52, 920385), (60, 797667), (65, 736308), (78, 613590), (90, 531778), (113, 423540), (117, 409060), (130, 368154), (156, 306795), (180, 265889), (181, 264420), (195, 245436), (226, 211770), (234, 204530), (260, 184077), (339, 141180), (362, 132210), (390, 122718), (452, 105885), (468, 102265), (543, 88140), (565, 84708), (585, 81812), (678, 70590), (724, 66105), (780, 61359), (905, 52884), (1017, 47060), (1086, 44070), (1130, 42354), (1170, 40906), (1356, 35295), (1469, 32580), (1629, 29380), (1695, 28236), (1810, 26442), (2034, 23530), (2172, 22035), (2260, 21177), (2340, 20453), (2353, 20340), (2715, 17628), (2938, 16290), (3258, 14690), (3390, 14118), (3620, 13221), (4068, 11765), (4407, 10860), (4706, 10170), (5085, 9412), (5430, 8814), (5876, 8145), (6516, 7345), (6780, 7059)]