42089320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 120637440

約数和(自身を除く): 78548120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 373, 403, 434, 455, 520, 620, 728, 746, 806, 868, 910, 1085, 1240, 1492, 1612, 1736, 1820, 1865, 2015, 2170, 2611, 2821, 2984, 3224, 3640, 3730, 4030, 4340, 4849, 5222, 5642, 7460, 8060, 8680, 9698, 10444, 11284, 11563, 13055, 14105, 14920, 16120, 19396, 20888, 22568, 23126, 24245, 26110, 28210, 33943, 38792, 46252, 48490, 52220, 56420, 57815, 67886, 80941, 92504, 96980, 104440, 112840, 115630, 135772, 150319, 161882, 169715, 193960, 231260, 271544, 300638, 323764, 339430, 404705, 462520, 601276, 647528, 678860, 751595, 809410, 1052233, 1202552, 1357720, 1503190, 1618820, 2104466, 3006380, 3237640, 4208932, 5261165, 6012760, 8417864, 10522330, 21044660, 42089320]

約数ペア:

[(1, 42089320), (2, 21044660), (4, 10522330), (5, 8417864), (7, 6012760), (8, 5261165), (10, 4208932), (13, 3237640), (14, 3006380), (20, 2104466), (26, 1618820), (28, 1503190), (31, 1357720), (35, 1202552), (40, 1052233), (52, 809410), (56, 751595), (62, 678860), (65, 647528), (70, 601276), (91, 462520), (104, 404705), (124, 339430), (130, 323764), (140, 300638), (155, 271544), (182, 231260), (217, 193960), (248, 169715), (260, 161882), (280, 150319), (310, 135772), (364, 115630), (373, 112840), (403, 104440), (434, 96980), (455, 92504), (520, 80941), (620, 67886), (728, 57815), (746, 56420), (806, 52220), (868, 48490), (910, 46252), (1085, 38792), (1240, 33943), (1492, 28210), (1612, 26110), (1736, 24245), (1820, 23126), (1865, 22568), (2015, 20888), (2170, 19396), (2611, 16120), (2821, 14920), (2984, 14105), (3224, 13055), (3640, 11563), (3730, 11284), (4030, 10444), (4340, 9698), (4849, 8680), (5222, 8060), (5642, 7460)]