79853340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 263263392

約数和(自身を除く): 183410052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 157, 173, 196, 210, 245, 294, 314, 346, 420, 471, 490, 519, 588, 628, 692, 735, 785, 865, 942, 980, 1038, 1099, 1211, 1470, 1570, 1730, 1884, 2076, 2198, 2355, 2422, 2595, 2940, 3140, 3297, 3460, 3633, 4396, 4710, 4844, 5190, 5495, 6055, 6594, 7266, 7693, 8477, 9420, 10380, 10990, 12110, 13188, 14532, 15386, 16485, 16954, 18165, 21980, 23079, 24220, 25431, 27161, 30772, 32970, 33908, 36330, 38465, 42385, 46158, 50862, 54322, 65940, 72660, 76930, 81483, 84770, 92316, 101724, 108644, 115395, 127155, 135805, 153860, 162966, 169540, 190127, 230790, 254310, 271610, 325932, 380254, 407415, 461580, 508620, 543220, 570381, 760508, 814830, 950635, 1140762, 1330889, 1629660, 1901270, 2281524, 2661778, 2851905, 3802540, 3992667, 5323556, 5703810, 6654445, 7985334, 11407620, 13308890, 15970668, 19963335, 26617780, 39926670, 79853340]

約数ペア:

[(1, 79853340), (2, 39926670), (3, 26617780), (4, 19963335), (5, 15970668), (6, 13308890), (7, 11407620), (10, 7985334), (12, 6654445), (14, 5703810), (15, 5323556), (20, 3992667), (21, 3802540), (28, 2851905), (30, 2661778), (35, 2281524), (42, 1901270), (49, 1629660), (60, 1330889), (70, 1140762), (84, 950635), (98, 814830), (105, 760508), (140, 570381), (147, 543220), (157, 508620), (173, 461580), (196, 407415), (210, 380254), (245, 325932), (294, 271610), (314, 254310), (346, 230790), (420, 190127), (471, 169540), (490, 162966), (519, 153860), (588, 135805), (628, 127155), (692, 115395), (735, 108644), (785, 101724), (865, 92316), (942, 84770), (980, 81483), (1038, 76930), (1099, 72660), (1211, 65940), (1470, 54322), (1570, 50862), (1730, 46158), (1884, 42385), (2076, 38465), (2198, 36330), (2355, 33908), (2422, 32970), (2595, 30772), (2940, 27161), (3140, 25431), (3297, 24220), (3460, 23079), (3633, 21980), (4396, 18165), (4710, 16954), (4844, 16485), (5190, 15386), (5495, 14532), (6055, 13188), (6594, 12110), (7266, 10990), (7693, 10380), (8477, 9420)]