65242940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 168376320

約数和(自身を除く): 103133380

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 79, 85, 119, 140, 158, 170, 238, 316, 340, 347, 395, 476, 553, 595, 694, 790, 1106, 1190, 1343, 1388, 1580, 1735, 2212, 2380, 2429, 2686, 2765, 3470, 4858, 5372, 5530, 5899, 6715, 6940, 9401, 9716, 11060, 11798, 12145, 13430, 18802, 23596, 24290, 26860, 27413, 29495, 37604, 41293, 47005, 48580, 54826, 58990, 82586, 94010, 109652, 117980, 137065, 165172, 188020, 191891, 206465, 274130, 383782, 412930, 466021, 548260, 767564, 825860, 932042, 959455, 1864084, 1918910, 2330105, 3262147, 3837820, 4660210, 6524294, 9320420, 13048588, 16310735, 32621470, 65242940]

約数ペア:

[(1, 65242940), (2, 32621470), (4, 16310735), (5, 13048588), (7, 9320420), (10, 6524294), (14, 4660210), (17, 3837820), (20, 3262147), (28, 2330105), (34, 1918910), (35, 1864084), (68, 959455), (70, 932042), (79, 825860), (85, 767564), (119, 548260), (140, 466021), (158, 412930), (170, 383782), (238, 274130), (316, 206465), (340, 191891), (347, 188020), (395, 165172), (476, 137065), (553, 117980), (595, 109652), (694, 94010), (790, 82586), (1106, 58990), (1190, 54826), (1343, 48580), (1388, 47005), (1580, 41293), (1735, 37604), (2212, 29495), (2380, 27413), (2429, 26860), (2686, 24290), (2765, 23596), (3470, 18802), (4858, 13430), (5372, 12145), (5530, 11798), (5899, 11060), (6715, 9716), (6940, 9401)]