187444040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 520680960

約数和(自身を除く): 333236920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 85, 106, 119, 136, 140, 170, 212, 238, 265, 280, 340, 371, 424, 476, 530, 595, 680, 742, 743, 901, 952, 1060, 1190, 1484, 1486, 1802, 1855, 2120, 2380, 2968, 2972, 3604, 3710, 3715, 4505, 4760, 5201, 5944, 6307, 7208, 7420, 7430, 9010, 10402, 12614, 12631, 14840, 14860, 18020, 20804, 25228, 25262, 26005, 29720, 31535, 36040, 39379, 41608, 50456, 50524, 52010, 63070, 63155, 78758, 88417, 101048, 104020, 126140, 126310, 157516, 176834, 196895, 208040, 252280, 252620, 275653, 315032, 353668, 393790, 442085, 505240, 551306, 669443, 707336, 787580, 884170, 1102612, 1338886, 1378265, 1575160, 1768340, 2205224, 2677772, 2756530, 3347215, 3536680, 4686101, 5355544, 5513060, 6694430, 9372202, 11026120, 13388860, 18744404, 23430505, 26777720, 37488808, 46861010, 93722020, 187444040]

約数ペア:

[(1, 187444040), (2, 93722020), (4, 46861010), (5, 37488808), (7, 26777720), (8, 23430505), (10, 18744404), (14, 13388860), (17, 11026120), (20, 9372202), (28, 6694430), (34, 5513060), (35, 5355544), (40, 4686101), (53, 3536680), (56, 3347215), (68, 2756530), (70, 2677772), (85, 2205224), (106, 1768340), (119, 1575160), (136, 1378265), (140, 1338886), (170, 1102612), (212, 884170), (238, 787580), (265, 707336), (280, 669443), (340, 551306), (371, 505240), (424, 442085), (476, 393790), (530, 353668), (595, 315032), (680, 275653), (742, 252620), (743, 252280), (901, 208040), (952, 196895), (1060, 176834), (1190, 157516), (1484, 126310), (1486, 126140), (1802, 104020), (1855, 101048), (2120, 88417), (2380, 78758), (2968, 63155), (2972, 63070), (3604, 52010), (3710, 50524), (3715, 50456), (4505, 41608), (4760, 39379), (5201, 36040), (5944, 31535), (6307, 29720), (7208, 26005), (7420, 25262), (7430, 25228), (9010, 20804), (10402, 18020), (12614, 14860), (12631, 14840)]