64290940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{227}}^1$

素因数の和:284

約数の個数: 108

約数和(自身を含む): 167570424

約数和(自身を除く): 103279484

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 227, 238, 245, 289, 340, 454, 476, 490, 578, 595, 833, 908, 980, 1135, 1156, 1190, 1445, 1589, 1666, 2023, 2270, 2380, 2890, 3178, 3332, 3859, 4046, 4165, 4540, 5780, 6356, 7718, 7945, 8092, 8330, 10115, 11123, 14161, 15436, 15890, 16660, 19295, 20230, 22246, 27013, 28322, 31780, 38590, 40460, 44492, 54026, 55615, 56644, 65603, 70805, 77180, 108052, 111230, 131206, 135065, 141610, 189091, 222460, 262412, 270130, 283220, 328015, 378182, 459221, 540260, 656030, 756364, 918442, 945455, 1312060, 1836884, 1890910, 2296105, 3214547, 3781820, 4592210, 6429094, 9184420, 12858188, 16072735, 32145470, 64290940]

約数ペア:

[(1, 64290940), (2, 32145470), (4, 16072735), (5, 12858188), (7, 9184420), (10, 6429094), (14, 4592210), (17, 3781820), (20, 3214547), (28, 2296105), (34, 1890910), (35, 1836884), (49, 1312060), (68, 945455), (70, 918442), (85, 756364), (98, 656030), (119, 540260), (140, 459221), (170, 378182), (196, 328015), (227, 283220), (238, 270130), (245, 262412), (289, 222460), (340, 189091), (454, 141610), (476, 135065), (490, 131206), (578, 111230), (595, 108052), (833, 77180), (908, 70805), (980, 65603), (1135, 56644), (1156, 55615), (1190, 54026), (1445, 44492), (1589, 40460), (1666, 38590), (2023, 31780), (2270, 28322), (2380, 27013), (2890, 22246), (3178, 20230), (3332, 19295), (3859, 16660), (4046, 15890), (4165, 15436), (4540, 14161), (5780, 11123), (6356, 10115), (7718, 8330), (7945, 8092)]