79712220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1472

約数の個数: 144

約数和(自身を含む): 273490560

約数和(自身を除く): 193778340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1427, 1470, 1596, 1862, 1995, 2660, 2793, 2854, 2940, 3724, 3990, 4281, 4655, 5586, 5708, 7135, 7980, 8562, 9310, 9989, 11172, 13965, 14270, 17124, 18620, 19978, 21405, 27113, 27930, 28540, 29967, 39956, 42810, 49945, 54226, 55860, 59934, 69923, 81339, 85620, 99890, 108452, 119868, 135565, 139846, 149835, 162678, 189791, 199780, 209769, 271130, 279692, 299670, 325356, 349615, 379582, 406695, 419538, 542260, 569373, 599340, 699230, 759164, 813390, 839076, 948955, 1048845, 1138746, 1328537, 1398460, 1626780, 1897910, 2097690, 2277492, 2657074, 2846865, 3795820, 3985611, 4195380, 5314148, 5693730, 6642685, 7971222, 11387460, 13285370, 15942444, 19928055, 26570740, 39856110, 79712220]

約数ペア:

[(1, 79712220), (2, 39856110), (3, 26570740), (4, 19928055), (5, 15942444), (6, 13285370), (7, 11387460), (10, 7971222), (12, 6642685), (14, 5693730), (15, 5314148), (19, 4195380), (20, 3985611), (21, 3795820), (28, 2846865), (30, 2657074), (35, 2277492), (38, 2097690), (42, 1897910), (49, 1626780), (57, 1398460), (60, 1328537), (70, 1138746), (76, 1048845), (84, 948955), (95, 839076), (98, 813390), (105, 759164), (114, 699230), (133, 599340), (140, 569373), (147, 542260), (190, 419538), (196, 406695), (210, 379582), (228, 349615), (245, 325356), (266, 299670), (285, 279692), (294, 271130), (380, 209769), (399, 199780), (420, 189791), (490, 162678), (532, 149835), (570, 139846), (588, 135565), (665, 119868), (735, 108452), (798, 99890), (931, 85620), (980, 81339), (1140, 69923), (1330, 59934), (1427, 55860), (1470, 54226), (1596, 49945), (1862, 42810), (1995, 39956), (2660, 29967), (2793, 28540), (2854, 27930), (2940, 27113), (3724, 21405), (3990, 19978), (4281, 18620), (4655, 17124), (5586, 14270), (5708, 13965), (7135, 11172), (7980, 9989), (8562, 9310)]