69790240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 186769800

約数和(自身を除く): 116979560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 89, 104, 116, 130, 145, 160, 169, 178, 208, 232, 260, 290, 338, 356, 377, 416, 445, 464, 520, 580, 676, 712, 754, 845, 890, 928, 1040, 1157, 1160, 1352, 1424, 1508, 1690, 1780, 1885, 2080, 2314, 2320, 2581, 2704, 2848, 3016, 3380, 3560, 3770, 4628, 4640, 4901, 5162, 5408, 5785, 6032, 6760, 7120, 7540, 9256, 9802, 10324, 11570, 12064, 12905, 13520, 14240, 15041, 15080, 18512, 19604, 20648, 23140, 24505, 25810, 27040, 30082, 30160, 33553, 37024, 39208, 41296, 46280, 49010, 51620, 60164, 60320, 67106, 75205, 78416, 82592, 92560, 98020, 103240, 120328, 134212, 150410, 156832, 167765, 185120, 196040, 206480, 240656, 268424, 300820, 335530, 392080, 412960, 436189, 481312, 536848, 601640, 671060, 784160, 872378, 1073696, 1203280, 1342120, 1744756, 2180945, 2406560, 2684240, 3489512, 4361890, 5368480, 6979024, 8723780, 13958048, 17447560, 34895120, 69790240]

約数ペア:

[(1, 69790240), (2, 34895120), (4, 17447560), (5, 13958048), (8, 8723780), (10, 6979024), (13, 5368480), (16, 4361890), (20, 3489512), (26, 2684240), (29, 2406560), (32, 2180945), (40, 1744756), (52, 1342120), (58, 1203280), (65, 1073696), (80, 872378), (89, 784160), (104, 671060), (116, 601640), (130, 536848), (145, 481312), (160, 436189), (169, 412960), (178, 392080), (208, 335530), (232, 300820), (260, 268424), (290, 240656), (338, 206480), (356, 196040), (377, 185120), (416, 167765), (445, 156832), (464, 150410), (520, 134212), (580, 120328), (676, 103240), (712, 98020), (754, 92560), (845, 82592), (890, 78416), (928, 75205), (1040, 67106), (1157, 60320), (1160, 60164), (1352, 51620), (1424, 49010), (1508, 46280), (1690, 41296), (1780, 39208), (1885, 37024), (2080, 33553), (2314, 30160), (2320, 30082), (2581, 27040), (2704, 25810), (2848, 24505), (3016, 23140), (3380, 20648), (3560, 19604), (3770, 18512), (4628, 15080), (4640, 15041), (4901, 14240), (5162, 13520), (5408, 12905), (5785, 12064), (6032, 11570), (6760, 10324), (7120, 9802), (7540, 9256)]