61873560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:638

約数の個数: 192

約数和(自身を含む): 235572480

約数和(自身を除く): 173698920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 280, 301, 315, 344, 360, 387, 420, 430, 504, 516, 571, 602, 630, 645, 774, 840, 860, 903, 1032, 1142, 1204, 1260, 1290, 1505, 1548, 1713, 1720, 1806, 1935, 2284, 2408, 2520, 2580, 2709, 2855, 3010, 3096, 3426, 3612, 3870, 3997, 4515, 4568, 5139, 5160, 5418, 5710, 6020, 6852, 7224, 7740, 7994, 8565, 9030, 10278, 10836, 11420, 11991, 12040, 13545, 13704, 15480, 15988, 17130, 18060, 19985, 20556, 21672, 22840, 23982, 24553, 25695, 27090, 31976, 34260, 35973, 36120, 39970, 41112, 47964, 49106, 51390, 54180, 59955, 68520, 71946, 73659, 79940, 95928, 98212, 102780, 108360, 119910, 122765, 143892, 147318, 159880, 171871, 179865, 196424, 205560, 220977, 239820, 245530, 287784, 294636, 343742, 359730, 368295, 441954, 479640, 491060, 515613, 589272, 687484, 719460, 736590, 859355, 883908, 982120, 1031226, 1104885, 1374968, 1438920, 1473180, 1546839, 1718710, 1767816, 2062452, 2209770, 2578065, 2946360, 3093678, 3437420, 4124904, 4419540, 5156130, 6187356, 6874840, 7734195, 8839080, 10312260, 12374712, 15468390, 20624520, 30936780, 61873560]

約数ペア:

[(1, 61873560), (2, 30936780), (3, 20624520), (4, 15468390), (5, 12374712), (6, 10312260), (7, 8839080), (8, 7734195), (9, 6874840), (10, 6187356), (12, 5156130), (14, 4419540), (15, 4124904), (18, 3437420), (20, 3093678), (21, 2946360), (24, 2578065), (28, 2209770), (30, 2062452), (35, 1767816), (36, 1718710), (40, 1546839), (42, 1473180), (43, 1438920), (45, 1374968), (56, 1104885), (60, 1031226), (63, 982120), (70, 883908), (72, 859355), (84, 736590), (86, 719460), (90, 687484), (105, 589272), (120, 515613), (126, 491060), (129, 479640), (140, 441954), (168, 368295), (172, 359730), (180, 343742), (210, 294636), (215, 287784), (252, 245530), (258, 239820), (280, 220977), (301, 205560), (315, 196424), (344, 179865), (360, 171871), (387, 159880), (420, 147318), (430, 143892), (504, 122765), (516, 119910), (571, 108360), (602, 102780), (630, 98212), (645, 95928), (774, 79940), (840, 73659), (860, 71946), (903, 68520), (1032, 59955), (1142, 54180), (1204, 51390), (1260, 49106), (1290, 47964), (1505, 41112), (1548, 39970), (1713, 36120), (1720, 35973), (1806, 34260), (1935, 31976), (2284, 27090), (2408, 25695), (2520, 24553), (2580, 23982), (2709, 22840), (2855, 21672), (3010, 20556), (3096, 19985), (3426, 18060), (3612, 17130), (3870, 15988), (3997, 15480), (4515, 13704), (4568, 13545), (5139, 12040), (5160, 11991), (5418, 11420), (5710, 10836), (6020, 10278), (6852, 9030), (7224, 8565), (7740, 7994)]