69170920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 198051840

約数和(自身を除く): 128880920

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, 403, 434, 455, 520, 613, 620, 728, 806, 868, 910, 1085, 1226, 1240, 1612, 1736, 1820, 2015, 2170, 2452, 2821, 3065, 3224, 3640, 4030, 4291, 4340, 4904, 5642, 6130, 7969, 8060, 8582, 8680, 11284, 12260, 14105, 15938, 16120, 17164, 19003, 21455, 22568, 24520, 28210, 31876, 34328, 38006, 39845, 42910, 55783, 56420, 63752, 76012, 79690, 85820, 95015, 111566, 112840, 133021, 152024, 159380, 171640, 190030, 223132, 247039, 266042, 278915, 318760, 380060, 446264, 494078, 532084, 557830, 665105, 760120, 988156, 1064168, 1115660, 1235195, 1330210, 1729273, 1976312, 2231320, 2470390, 2660420, 3458546, 4940780, 5320840, 6917092, 8646365, 9881560, 13834184, 17292730, 34585460, 69170920]

約数ペア:

[(1, 69170920), (2, 34585460), (4, 17292730), (5, 13834184), (7, 9881560), (8, 8646365), (10, 6917092), (13, 5320840), (14, 4940780), (20, 3458546), (26, 2660420), (28, 2470390), (31, 2231320), (35, 1976312), (40, 1729273), (52, 1330210), (56, 1235195), (62, 1115660), (65, 1064168), (70, 988156), (91, 760120), (104, 665105), (124, 557830), (130, 532084), (140, 494078), (155, 446264), (182, 380060), (217, 318760), (248, 278915), (260, 266042), (280, 247039), (310, 223132), (364, 190030), (403, 171640), (434, 159380), (455, 152024), (520, 133021), (613, 112840), (620, 111566), (728, 95015), (806, 85820), (868, 79690), (910, 76012), (1085, 63752), (1226, 56420), (1240, 55783), (1612, 42910), (1736, 39845), (1820, 38006), (2015, 34328), (2170, 31876), (2452, 28210), (2821, 24520), (3065, 22568), (3224, 21455), (3640, 19003), (4030, 17164), (4291, 16120), (4340, 15938), (4904, 14105), (5642, 12260), (6130, 11284), (7969, 8680), (8060, 8582)]