176785140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 580995072

約数和(自身を除く): 404209932

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, 196, 210, 245, 294, 314, 383, 420, 471, 490, 588, 628, 735, 766, 785, 942, 980, 1099, 1149, 1470, 1532, 1570, 1884, 1915, 2198, 2298, 2355, 2681, 2940, 3140, 3297, 3830, 4396, 4596, 4710, 5362, 5495, 5745, 6594, 7660, 7693, 8043, 9420, 10724, 10990, 11490, 13188, 13405, 15386, 16086, 16485, 18767, 21980, 22980, 23079, 26810, 30772, 32172, 32970, 37534, 38465, 40215, 46158, 53620, 56301, 60131, 65940, 75068, 76930, 80430, 92316, 93835, 112602, 115395, 120262, 153860, 160860, 180393, 187670, 225204, 230790, 240524, 281505, 300655, 360786, 375340, 420917, 461580, 563010, 601310, 721572, 841834, 901965, 1126020, 1202620, 1262751, 1683668, 1803930, 2104585, 2525502, 2946419, 3607860, 4209170, 5051004, 5892838, 6313755, 8418340, 8839257, 11785676, 12627510, 14732095, 17678514, 25255020, 29464190, 35357028, 44196285, 58928380, 88392570, 176785140]

約数ペア:

[(1, 176785140), (2, 88392570), (3, 58928380), (4, 44196285), (5, 35357028), (6, 29464190), (7, 25255020), (10, 17678514), (12, 14732095), (14, 12627510), (15, 11785676), (20, 8839257), (21, 8418340), (28, 6313755), (30, 5892838), (35, 5051004), (42, 4209170), (49, 3607860), (60, 2946419), (70, 2525502), (84, 2104585), (98, 1803930), (105, 1683668), (140, 1262751), (147, 1202620), (157, 1126020), (196, 901965), (210, 841834), (245, 721572), (294, 601310), (314, 563010), (383, 461580), (420, 420917), (471, 375340), (490, 360786), (588, 300655), (628, 281505), (735, 240524), (766, 230790), (785, 225204), (942, 187670), (980, 180393), (1099, 160860), (1149, 153860), (1470, 120262), (1532, 115395), (1570, 112602), (1884, 93835), (1915, 92316), (2198, 80430), (2298, 76930), (2355, 75068), (2681, 65940), (2940, 60131), (3140, 56301), (3297, 53620), (3830, 46158), (4396, 40215), (4596, 38465), (4710, 37534), (5362, 32970), (5495, 32172), (5745, 30772), (6594, 26810), (7660, 23079), (7693, 22980), (8043, 21980), (9420, 18767), (10724, 16485), (10990, 16086), (11490, 15386), (13188, 13405)]