38052420

素因数分解:

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

素因数の和:119

約数の個数: 144

約数和(自身を含む): 127209600

約数和(自身を除く): 89157180

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, 343, 420, 430, 490, 516, 588, 602, 645, 686, 735, 860, 903, 980, 1029, 1204, 1290, 1372, 1470, 1505, 1715, 1806, 1849, 2058, 2107, 2580, 2940, 3010, 3430, 3612, 3698, 4116, 4214, 4515, 5145, 5547, 6020, 6321, 6860, 7396, 8428, 9030, 9245, 10290, 10535, 11094, 12642, 12943, 14749, 18060, 18490, 20580, 21070, 22188, 25284, 25886, 27735, 29498, 31605, 36980, 38829, 42140, 44247, 51772, 55470, 58996, 63210, 64715, 73745, 77658, 88494, 90601, 110940, 126420, 129430, 147490, 155316, 176988, 181202, 194145, 221235, 258860, 271803, 294980, 362404, 388290, 442470, 453005, 543606, 634207, 776580, 884940, 906010, 1087212, 1268414, 1359015, 1812020, 1902621, 2536828, 2718030, 3171035, 3805242, 5436060, 6342070, 7610484, 9513105, 12684140, 19026210, 38052420]

約数ペア:

[(1, 38052420), (2, 19026210), (3, 12684140), (4, 9513105), (5, 7610484), (6, 6342070), (7, 5436060), (10, 3805242), (12, 3171035), (14, 2718030), (15, 2536828), (20, 1902621), (21, 1812020), (28, 1359015), (30, 1268414), (35, 1087212), (42, 906010), (43, 884940), (49, 776580), (60, 634207), (70, 543606), (84, 453005), (86, 442470), (98, 388290), (105, 362404), (129, 294980), (140, 271803), (147, 258860), (172, 221235), (196, 194145), (210, 181202), (215, 176988), (245, 155316), (258, 147490), (294, 129430), (301, 126420), (343, 110940), (420, 90601), (430, 88494), (490, 77658), (516, 73745), (588, 64715), (602, 63210), (645, 58996), (686, 55470), (735, 51772), (860, 44247), (903, 42140), (980, 38829), (1029, 36980), (1204, 31605), (1290, 29498), (1372, 27735), (1470, 25886), (1505, 25284), (1715, 22188), (1806, 21070), (1849, 20580), (2058, 18490), (2107, 18060), (2580, 14749), (2940, 12943), (3010, 12642), (3430, 11094), (3612, 10535), (3698, 10290), (4116, 9245), (4214, 9030), (4515, 8428), (5145, 7396), (5547, 6860), (6020, 6321)]