142573340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 216

約数和(自身を含む): 408627072

約数和(自身を除く): 266053732

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 49, 52, 62, 65, 70, 76, 91, 95, 98, 124, 130, 133, 140, 155, 182, 190, 196, 217, 245, 247, 260, 266, 310, 361, 364, 380, 403, 434, 455, 490, 494, 532, 589, 620, 637, 665, 722, 806, 868, 910, 931, 980, 988, 1085, 1178, 1235, 1274, 1330, 1444, 1519, 1612, 1729, 1805, 1820, 1862, 2015, 2170, 2356, 2470, 2527, 2548, 2660, 2821, 2945, 3038, 3185, 3458, 3610, 3724, 4030, 4123, 4340, 4655, 4693, 4940, 5054, 5642, 5890, 6076, 6370, 6916, 7220, 7595, 7657, 8060, 8246, 8645, 9310, 9386, 10108, 11191, 11284, 11780, 12103, 12635, 12740, 14105, 15190, 15314, 16492, 17290, 17689, 18620, 18772, 19747, 20615, 22382, 23465, 24206, 25270, 28210, 28861, 30380, 30628, 32851, 34580, 35378, 38285, 39494, 41230, 44764, 46930, 48412, 50540, 53599, 55955, 56420, 57722, 60515, 65702, 70756, 76570, 78337, 78988, 82460, 88445, 93860, 98735, 107198, 111910, 115444, 121030, 131404, 144305, 145483, 153140, 156674, 164255, 176890, 197470, 214396, 223820, 229957, 242060, 267995, 288610, 290966, 313348, 328510, 353780, 375193, 391685, 394940, 459914, 535990, 548359, 577220, 581932, 657020, 727415, 750386, 783370, 919828, 1018381, 1071980, 1096718, 1149785, 1454830, 1500772, 1566740, 1875965, 2036762, 2193436, 2299570, 2741795, 2909660, 3751930, 4073524, 4599140, 5091905, 5483590, 7128667, 7503860, 10183810, 10967180, 14257334, 20367620, 28514668, 35643335, 71286670, 142573340]

約数ペア:

[(1, 142573340), (2, 71286670), (4, 35643335), (5, 28514668), (7, 20367620), (10, 14257334), (13, 10967180), (14, 10183810), (19, 7503860), (20, 7128667), (26, 5483590), (28, 5091905), (31, 4599140), (35, 4073524), (38, 3751930), (49, 2909660), (52, 2741795), (62, 2299570), (65, 2193436), (70, 2036762), (76, 1875965), (91, 1566740), (95, 1500772), (98, 1454830), (124, 1149785), (130, 1096718), (133, 1071980), (140, 1018381), (155, 919828), (182, 783370), (190, 750386), (196, 727415), (217, 657020), (245, 581932), (247, 577220), (260, 548359), (266, 535990), (310, 459914), (361, 394940), (364, 391685), (380, 375193), (403, 353780), (434, 328510), (455, 313348), (490, 290966), (494, 288610), (532, 267995), (589, 242060), (620, 229957), (637, 223820), (665, 214396), (722, 197470), (806, 176890), (868, 164255), (910, 156674), (931, 153140), (980, 145483), (988, 144305), (1085, 131404), (1178, 121030), (1235, 115444), (1274, 111910), (1330, 107198), (1444, 98735), (1519, 93860), (1612, 88445), (1729, 82460), (1805, 78988), (1820, 78337), (1862, 76570), (2015, 70756), (2170, 65702), (2356, 60515), (2470, 57722), (2527, 56420), (2548, 55955), (2660, 53599), (2821, 50540), (2945, 48412), (3038, 46930), (3185, 44764), (3458, 41230), (3610, 39494), (3724, 38285), (4030, 35378), (4123, 34580), (4340, 32851), (4655, 30628), (4693, 30380), (4940, 28861), (5054, 28210), (5642, 25270), (5890, 24206), (6076, 23465), (6370, 22382), (6916, 20615), (7220, 19747), (7595, 18772), (7657, 18620), (8060, 17689), (8246, 17290), (8645, 16492), (9310, 15314), (9386, 15190), (10108, 14105), (11191, 12740), (11284, 12635), (11780, 12103)]