243790820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 677376000

約数和(自身を除く): 433585180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 31, 35, 52, 58, 62, 65, 70, 91, 116, 124, 130, 140, 145, 149, 155, 182, 203, 217, 260, 290, 298, 310, 364, 377, 403, 406, 434, 455, 580, 596, 620, 745, 754, 806, 812, 868, 899, 910, 1015, 1043, 1085, 1490, 1508, 1612, 1798, 1820, 1885, 1937, 2015, 2030, 2086, 2170, 2639, 2821, 2980, 3596, 3770, 3874, 4030, 4060, 4172, 4321, 4340, 4495, 4619, 5215, 5278, 5642, 6293, 7540, 7748, 8060, 8642, 8990, 9238, 9685, 10430, 10556, 11284, 11687, 12586, 13195, 13559, 14105, 17284, 17980, 18476, 19370, 20860, 21605, 23095, 23374, 25172, 26390, 27118, 28210, 30247, 31465, 32333, 38740, 43210, 46190, 46748, 52780, 54236, 56173, 56420, 58435, 60047, 60494, 62930, 64666, 67795, 81809, 86420, 92380, 112346, 116870, 120094, 120988, 125860, 129332, 133951, 135590, 151235, 161665, 163618, 224692, 233740, 240188, 267902, 271180, 280865, 300235, 302470, 323330, 327236, 393211, 409045, 420329, 535804, 561730, 600470, 604940, 646660, 669755, 786422, 818090, 840658, 937657, 1123460, 1200940, 1339510, 1572844, 1636180, 1681316, 1741363, 1875314, 1966055, 2101645, 2679020, 3482726, 3750628, 3932110, 4203290, 4688285, 6965452, 7864220, 8406580, 8706815, 9376570, 12189541, 17413630, 18753140, 24379082, 34827260, 48758164, 60947705, 121895410, 243790820]

約数ペア:

[(1, 243790820), (2, 121895410), (4, 60947705), (5, 48758164), (7, 34827260), (10, 24379082), (13, 18753140), (14, 17413630), (20, 12189541), (26, 9376570), (28, 8706815), (29, 8406580), (31, 7864220), (35, 6965452), (52, 4688285), (58, 4203290), (62, 3932110), (65, 3750628), (70, 3482726), (91, 2679020), (116, 2101645), (124, 1966055), (130, 1875314), (140, 1741363), (145, 1681316), (149, 1636180), (155, 1572844), (182, 1339510), (203, 1200940), (217, 1123460), (260, 937657), (290, 840658), (298, 818090), (310, 786422), (364, 669755), (377, 646660), (403, 604940), (406, 600470), (434, 561730), (455, 535804), (580, 420329), (596, 409045), (620, 393211), (745, 327236), (754, 323330), (806, 302470), (812, 300235), (868, 280865), (899, 271180), (910, 267902), (1015, 240188), (1043, 233740), (1085, 224692), (1490, 163618), (1508, 161665), (1612, 151235), (1798, 135590), (1820, 133951), (1885, 129332), (1937, 125860), (2015, 120988), (2030, 120094), (2086, 116870), (2170, 112346), (2639, 92380), (2821, 86420), (2980, 81809), (3596, 67795), (3770, 64666), (3874, 62930), (4030, 60494), (4060, 60047), (4172, 58435), (4321, 56420), (4340, 56173), (4495, 54236), (4619, 52780), (5215, 46748), (5278, 46190), (5642, 43210), (6293, 38740), (7540, 32333), (7748, 31465), (8060, 30247), (8642, 28210), (8990, 27118), (9238, 26390), (9685, 25172), (10430, 23374), (10556, 23095), (11284, 21605), (11687, 20860), (12586, 19370), (13195, 18476), (13559, 17980), (14105, 17284)]