49675640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 135475200

約数和(自身を除く): 85799560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 59, 62, 70, 97, 118, 124, 140, 155, 194, 217, 236, 248, 280, 295, 310, 388, 413, 434, 472, 485, 590, 620, 679, 776, 826, 868, 970, 1085, 1180, 1240, 1358, 1652, 1736, 1829, 1940, 2065, 2170, 2360, 2716, 3007, 3304, 3395, 3658, 3880, 4130, 4340, 5432, 5723, 6014, 6790, 7316, 8260, 8680, 9145, 11446, 12028, 12803, 13580, 14632, 15035, 16520, 18290, 21049, 22892, 24056, 25606, 27160, 28615, 30070, 36580, 40061, 42098, 45784, 51212, 57230, 60140, 64015, 73160, 80122, 84196, 102424, 105245, 114460, 120280, 128030, 160244, 168392, 177413, 200305, 210490, 228920, 256060, 320488, 354826, 400610, 420980, 512120, 709652, 801220, 841960, 887065, 1241891, 1419304, 1602440, 1774130, 2483782, 3548260, 4967564, 6209455, 7096520, 9935128, 12418910, 24837820, 49675640]

約数ペア:

[(1, 49675640), (2, 24837820), (4, 12418910), (5, 9935128), (7, 7096520), (8, 6209455), (10, 4967564), (14, 3548260), (20, 2483782), (28, 1774130), (31, 1602440), (35, 1419304), (40, 1241891), (56, 887065), (59, 841960), (62, 801220), (70, 709652), (97, 512120), (118, 420980), (124, 400610), (140, 354826), (155, 320488), (194, 256060), (217, 228920), (236, 210490), (248, 200305), (280, 177413), (295, 168392), (310, 160244), (388, 128030), (413, 120280), (434, 114460), (472, 105245), (485, 102424), (590, 84196), (620, 80122), (679, 73160), (776, 64015), (826, 60140), (868, 57230), (970, 51212), (1085, 45784), (1180, 42098), (1240, 40061), (1358, 36580), (1652, 30070), (1736, 28615), (1829, 27160), (1940, 25606), (2065, 24056), (2170, 22892), (2360, 21049), (2716, 18290), (3007, 16520), (3304, 15035), (3395, 14632), (3658, 13580), (3880, 12803), (4130, 12028), (4340, 11446), (5432, 9145), (5723, 8680), (6014, 8260), (6790, 7316)]