73087420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 195465312

約数和(自身を除く): 122377892

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 49, 68, 70, 82, 85, 98, 107, 119, 140, 164, 170, 196, 205, 214, 238, 245, 287, 340, 410, 428, 476, 490, 535, 574, 595, 697, 749, 820, 833, 980, 1070, 1148, 1190, 1394, 1435, 1498, 1666, 1819, 2009, 2140, 2380, 2788, 2870, 2996, 3332, 3485, 3638, 3745, 4018, 4165, 4387, 4879, 5243, 5740, 6970, 7276, 7490, 8036, 8330, 8774, 9095, 9758, 10045, 10486, 12733, 13940, 14980, 16660, 17548, 18190, 19516, 20090, 20972, 21935, 24395, 25466, 26215, 30709, 34153, 36380, 40180, 43870, 48790, 50932, 52430, 61418, 63665, 68306, 74579, 87740, 89131, 97580, 104860, 122836, 127330, 136612, 149158, 153545, 170765, 178262, 214963, 254660, 298316, 307090, 341530, 356524, 372895, 429926, 445655, 522053, 614180, 683060, 745790, 859852, 891310, 1044106, 1074815, 1491580, 1782620, 2088212, 2149630, 2610265, 3654371, 4299260, 5220530, 7308742, 10441060, 14617484, 18271855, 36543710, 73087420]

約数ペア:

[(1, 73087420), (2, 36543710), (4, 18271855), (5, 14617484), (7, 10441060), (10, 7308742), (14, 5220530), (17, 4299260), (20, 3654371), (28, 2610265), (34, 2149630), (35, 2088212), (41, 1782620), (49, 1491580), (68, 1074815), (70, 1044106), (82, 891310), (85, 859852), (98, 745790), (107, 683060), (119, 614180), (140, 522053), (164, 445655), (170, 429926), (196, 372895), (205, 356524), (214, 341530), (238, 307090), (245, 298316), (287, 254660), (340, 214963), (410, 178262), (428, 170765), (476, 153545), (490, 149158), (535, 136612), (574, 127330), (595, 122836), (697, 104860), (749, 97580), (820, 89131), (833, 87740), (980, 74579), (1070, 68306), (1148, 63665), (1190, 61418), (1394, 52430), (1435, 50932), (1498, 48790), (1666, 43870), (1819, 40180), (2009, 36380), (2140, 34153), (2380, 30709), (2788, 26215), (2870, 25466), (2996, 24395), (3332, 21935), (3485, 20972), (3638, 20090), (3745, 19516), (4018, 18190), (4165, 17548), (4387, 16660), (4879, 14980), (5243, 13940), (5740, 12733), (6970, 10486), (7276, 10045), (7490, 9758), (8036, 9095), (8330, 8774)]