42068460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 140767200

約数和(自身を除く): 98698740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 349, 410, 420, 490, 492, 574, 588, 615, 698, 735, 820, 861, 980, 1047, 1148, 1230, 1396, 1435, 1470, 1722, 1745, 2009, 2094, 2443, 2460, 2870, 2940, 3444, 3490, 4018, 4188, 4305, 4886, 5235, 5740, 6027, 6980, 7329, 8036, 8610, 9772, 10045, 10470, 12054, 12215, 14309, 14658, 17101, 17220, 20090, 20940, 24108, 24430, 28618, 29316, 30135, 34202, 36645, 40180, 42927, 48860, 51303, 57236, 60270, 68404, 71545, 73290, 85505, 85854, 100163, 102606, 120540, 143090, 146580, 171010, 171708, 200326, 205212, 214635, 256515, 286180, 300489, 342020, 400652, 429270, 500815, 513030, 600978, 701141, 858540, 1001630, 1026060, 1201956, 1402282, 1502445, 2003260, 2103423, 2804564, 3004890, 3505705, 4206846, 6009780, 7011410, 8413692, 10517115, 14022820, 21034230, 42068460]

約数ペア:

[(1, 42068460), (2, 21034230), (3, 14022820), (4, 10517115), (5, 8413692), (6, 7011410), (7, 6009780), (10, 4206846), (12, 3505705), (14, 3004890), (15, 2804564), (20, 2103423), (21, 2003260), (28, 1502445), (30, 1402282), (35, 1201956), (41, 1026060), (42, 1001630), (49, 858540), (60, 701141), (70, 600978), (82, 513030), (84, 500815), (98, 429270), (105, 400652), (123, 342020), (140, 300489), (147, 286180), (164, 256515), (196, 214635), (205, 205212), (210, 200326), (245, 171708), (246, 171010), (287, 146580), (294, 143090), (349, 120540), (410, 102606), (420, 100163), (490, 85854), (492, 85505), (574, 73290), (588, 71545), (615, 68404), (698, 60270), (735, 57236), (820, 51303), (861, 48860), (980, 42927), (1047, 40180), (1148, 36645), (1230, 34202), (1396, 30135), (1435, 29316), (1470, 28618), (1722, 24430), (1745, 24108), (2009, 20940), (2094, 20090), (2443, 17220), (2460, 17101), (2870, 14658), (2940, 14309), (3444, 12215), (3490, 12054), (4018, 10470), (4188, 10045), (4305, 9772), (4886, 8610), (5235, 8036), (5740, 7329), (6027, 6980)]