77307160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 213840000

約数和(自身を除く): 136532840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 109, 119, 136, 140, 149, 170, 218, 238, 280, 298, 340, 436, 476, 545, 595, 596, 680, 745, 763, 872, 952, 1043, 1090, 1190, 1192, 1490, 1526, 1853, 2086, 2180, 2380, 2533, 2980, 3052, 3706, 3815, 4172, 4360, 4760, 5066, 5215, 5960, 6104, 7412, 7630, 8344, 9265, 10132, 10430, 12665, 12971, 14824, 15260, 16241, 17731, 18530, 20264, 20860, 25330, 25942, 30520, 32482, 35462, 37060, 41720, 50660, 51884, 64855, 64964, 70924, 74120, 81205, 88655, 101320, 103768, 113687, 129710, 129928, 141848, 162410, 177310, 227374, 259420, 276097, 324820, 354620, 454748, 518840, 552194, 568435, 649640, 709240, 909496, 1104388, 1136870, 1380485, 1932679, 2208776, 2273740, 2760970, 3865358, 4547480, 5521940, 7730716, 9663395, 11043880, 15461432, 19326790, 38653580, 77307160]

約数ペア:

[(1, 77307160), (2, 38653580), (4, 19326790), (5, 15461432), (7, 11043880), (8, 9663395), (10, 7730716), (14, 5521940), (17, 4547480), (20, 3865358), (28, 2760970), (34, 2273740), (35, 2208776), (40, 1932679), (56, 1380485), (68, 1136870), (70, 1104388), (85, 909496), (109, 709240), (119, 649640), (136, 568435), (140, 552194), (149, 518840), (170, 454748), (218, 354620), (238, 324820), (280, 276097), (298, 259420), (340, 227374), (436, 177310), (476, 162410), (545, 141848), (595, 129928), (596, 129710), (680, 113687), (745, 103768), (763, 101320), (872, 88655), (952, 81205), (1043, 74120), (1090, 70924), (1190, 64964), (1192, 64855), (1490, 51884), (1526, 50660), (1853, 41720), (2086, 37060), (2180, 35462), (2380, 32482), (2533, 30520), (2980, 25942), (3052, 25330), (3706, 20860), (3815, 20264), (4172, 18530), (4360, 17731), (4760, 16241), (5066, 15260), (5215, 14824), (5960, 12971), (6104, 12665), (7412, 10430), (7630, 10132), (8344, 9265)]