210498120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11933}}^1$

素因数の和:11964

約数の個数: 144

約数和(自身を含む): 795878460

約数和(自身を除く): 585380340

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, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 11933, 17640, 23866, 35799, 47732, 59665, 71598, 83531, 95464, 107397, 119330, 143196, 167062, 178995, 214794, 238660, 250593, 286392, 334124, 357990, 417655, 429588, 477320, 501186, 536985, 584717, 668248, 715980, 751779, 835310, 859176, 1002372, 1073970, 1169434, 1252965, 1431960, 1503558, 1670620, 1754151, 2004744, 2147940, 2338868, 2505930, 2923585, 3007116, 3341240, 3508302, 3758895, 4295880, 4677736, 5011860, 5262453, 5847170, 6014232, 7016604, 7517790, 8770755, 10023720, 10524906, 11694340, 14033208, 15035580, 17541510, 21049812, 23388680, 26312265, 30071160, 35083020, 42099624, 52624530, 70166040, 105249060, 210498120]

約数ペア:

[(1, 210498120), (2, 105249060), (3, 70166040), (4, 52624530), (5, 42099624), (6, 35083020), (7, 30071160), (8, 26312265), (9, 23388680), (10, 21049812), (12, 17541510), (14, 15035580), (15, 14033208), (18, 11694340), (20, 10524906), (21, 10023720), (24, 8770755), (28, 7517790), (30, 7016604), (35, 6014232), (36, 5847170), (40, 5262453), (42, 5011860), (45, 4677736), (49, 4295880), (56, 3758895), (60, 3508302), (63, 3341240), (70, 3007116), (72, 2923585), (84, 2505930), (90, 2338868), (98, 2147940), (105, 2004744), (120, 1754151), (126, 1670620), (140, 1503558), (147, 1431960), (168, 1252965), (180, 1169434), (196, 1073970), (210, 1002372), (245, 859176), (252, 835310), (280, 751779), (294, 715980), (315, 668248), (360, 584717), (392, 536985), (420, 501186), (441, 477320), (490, 429588), (504, 417655), (588, 357990), (630, 334124), (735, 286392), (840, 250593), (882, 238660), (980, 214794), (1176, 178995), (1260, 167062), (1470, 143196), (1764, 119330), (1960, 107397), (2205, 95464), (2520, 83531), (2940, 71598), (3528, 59665), (4410, 47732), (5880, 35799), (8820, 23866), (11933, 17640)]