53681460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:107

約数の個数: 216

約数和(自身を含む): 190179360

約数和(自身を除く): 136497900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 49, 57, 60, 62, 70, 76, 84, 93, 95, 98, 105, 114, 124, 133, 140, 147, 155, 186, 190, 196, 210, 217, 228, 245, 266, 285, 294, 310, 372, 380, 399, 420, 434, 465, 490, 532, 570, 588, 589, 620, 651, 665, 735, 798, 868, 930, 931, 961, 980, 1085, 1140, 1178, 1302, 1330, 1470, 1519, 1596, 1767, 1860, 1862, 1922, 1995, 2170, 2356, 2604, 2660, 2793, 2883, 2940, 2945, 3038, 3255, 3534, 3724, 3844, 3990, 4123, 4340, 4557, 4655, 4805, 5586, 5766, 5890, 6076, 6510, 6727, 7068, 7595, 7980, 8246, 8835, 9114, 9310, 9610, 11172, 11532, 11780, 12369, 13020, 13454, 13965, 14415, 15190, 16492, 17670, 18228, 18259, 18620, 19220, 20181, 20615, 22785, 24738, 26908, 27930, 28830, 28861, 30380, 33635, 35340, 36518, 40362, 41230, 45570, 47089, 49476, 54777, 55860, 57660, 57722, 61845, 67270, 73036, 80724, 82460, 86583, 91140, 91295, 94178, 100905, 109554, 115444, 123690, 127813, 134540, 141267, 144305, 173166, 182590, 188356, 201810, 219108, 235445, 247380, 255626, 273885, 282534, 288610, 346332, 365180, 383439, 403620, 432915, 470890, 511252, 547770, 565068, 577220, 639065, 706335, 766878, 865830, 894691, 941780, 1095540, 1278130, 1412670, 1533756, 1731660, 1789382, 1917195, 2556260, 2684073, 2825340, 3578764, 3834390, 4473455, 5368146, 7668780, 8946910, 10736292, 13420365, 17893820, 26840730, 53681460]

約数ペア:

[(1, 53681460), (2, 26840730), (3, 17893820), (4, 13420365), (5, 10736292), (6, 8946910), (7, 7668780), (10, 5368146), (12, 4473455), (14, 3834390), (15, 3578764), (19, 2825340), (20, 2684073), (21, 2556260), (28, 1917195), (30, 1789382), (31, 1731660), (35, 1533756), (38, 1412670), (42, 1278130), (49, 1095540), (57, 941780), (60, 894691), (62, 865830), (70, 766878), (76, 706335), (84, 639065), (93, 577220), (95, 565068), (98, 547770), (105, 511252), (114, 470890), (124, 432915), (133, 403620), (140, 383439), (147, 365180), (155, 346332), (186, 288610), (190, 282534), (196, 273885), (210, 255626), (217, 247380), (228, 235445), (245, 219108), (266, 201810), (285, 188356), (294, 182590), (310, 173166), (372, 144305), (380, 141267), (399, 134540), (420, 127813), (434, 123690), (465, 115444), (490, 109554), (532, 100905), (570, 94178), (588, 91295), (589, 91140), (620, 86583), (651, 82460), (665, 80724), (735, 73036), (798, 67270), (868, 61845), (930, 57722), (931, 57660), (961, 55860), (980, 54777), (1085, 49476), (1140, 47089), (1178, 45570), (1302, 41230), (1330, 40362), (1470, 36518), (1519, 35340), (1596, 33635), (1767, 30380), (1860, 28861), (1862, 28830), (1922, 27930), (1995, 26908), (2170, 24738), (2356, 22785), (2604, 20615), (2660, 20181), (2793, 19220), (2883, 18620), (2940, 18259), (2945, 18228), (3038, 17670), (3255, 16492), (3534, 15190), (3724, 14415), (3844, 13965), (3990, 13454), (4123, 13020), (4340, 12369), (4557, 11780), (4655, 11532), (4805, 11172), (5586, 9610), (5766, 9310), (5890, 9114), (6076, 8835), (6510, 8246), (6727, 7980), (7068, 7595)]