1865527020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{823}}^1$

素因数の和:1109

約数の個数: 216

約数和(自身を含む): 6616288224

約数和(自身を除く): 4750761204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 257, 294, 315, 420, 441, 490, 514, 588, 630, 735, 771, 823, 882, 980, 1028, 1260, 1285, 1470, 1542, 1646, 1764, 1799, 2205, 2313, 2469, 2570, 2940, 3084, 3292, 3598, 3855, 4115, 4410, 4626, 4938, 5140, 5397, 5761, 7196, 7407, 7710, 8230, 8820, 8995, 9252, 9876, 10794, 11522, 11565, 12345, 12593, 14814, 15420, 16191, 16460, 17283, 17990, 21588, 23044, 23130, 24690, 25186, 26985, 28805, 29628, 32382, 34566, 35980, 37035, 37779, 40327, 46260, 49380, 50372, 51849, 53970, 57610, 62965, 64764, 69132, 74070, 75558, 80654, 80955, 86415, 103698, 107940, 113337, 115220, 120981, 125930, 148140, 151116, 161308, 161910, 172830, 188895, 201635, 207396, 211511, 226674, 241962, 251860, 259245, 323820, 345660, 362943, 377790, 403270, 423022, 453348, 483924, 518490, 566685, 604905, 634533, 725886, 755580, 806540, 846044, 1036980, 1057555, 1133370, 1209810, 1269066, 1451772, 1480577, 1814715, 1903599, 2115110, 2266740, 2419620, 2538132, 2961154, 3172665, 3629430, 3807198, 4230220, 4441731, 5922308, 6345330, 7258860, 7402885, 7614396, 8883462, 9517995, 10364039, 12690660, 13325193, 14805770, 17766924, 19035990, 20728078, 22208655, 26650386, 29611540, 31092117, 38071980, 41456156, 44417310, 51820195, 53300772, 62184234, 66625965, 88834620, 93276351, 103640390, 124368468, 133251930, 155460585, 186552702, 207280780, 266503860, 310921170, 373105404, 466381755, 621842340, 932763510, 1865527020]

約数ペア:

[(1, 1865527020), (2, 932763510), (3, 621842340), (4, 466381755), (5, 373105404), (6, 310921170), (7, 266503860), (9, 207280780), (10, 186552702), (12, 155460585), (14, 133251930), (15, 124368468), (18, 103640390), (20, 93276351), (21, 88834620), (28, 66625965), (30, 62184234), (35, 53300772), (36, 51820195), (42, 44417310), (45, 41456156), (49, 38071980), (60, 31092117), (63, 29611540), (70, 26650386), (84, 22208655), (90, 20728078), (98, 19035990), (105, 17766924), (126, 14805770), (140, 13325193), (147, 12690660), (180, 10364039), (196, 9517995), (210, 8883462), (245, 7614396), (252, 7402885), (257, 7258860), (294, 6345330), (315, 5922308), (420, 4441731), (441, 4230220), (490, 3807198), (514, 3629430), (588, 3172665), (630, 2961154), (735, 2538132), (771, 2419620), (823, 2266740), (882, 2115110), (980, 1903599), (1028, 1814715), (1260, 1480577), (1285, 1451772), (1470, 1269066), (1542, 1209810), (1646, 1133370), (1764, 1057555), (1799, 1036980), (2205, 846044), (2313, 806540), (2469, 755580), (2570, 725886), (2940, 634533), (3084, 604905), (3292, 566685), (3598, 518490), (3855, 483924), (4115, 453348), (4410, 423022), (4626, 403270), (4938, 377790), (5140, 362943), (5397, 345660), (5761, 323820), (7196, 259245), (7407, 251860), (7710, 241962), (8230, 226674), (8820, 211511), (8995, 207396), (9252, 201635), (9876, 188895), (10794, 172830), (11522, 161910), (11565, 161308), (12345, 151116), (12593, 148140), (14814, 125930), (15420, 120981), (16191, 115220), (16460, 113337), (17283, 107940), (17990, 103698), (21588, 86415), (23044, 80955), (23130, 80654), (24690, 75558), (25186, 74070), (26985, 69132), (28805, 64764), (29628, 62965), (32382, 57610), (34566, 53970), (35980, 51849), (37035, 50372), (37779, 49380), (40327, 46260)]