72470700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 180

約数和(自身を含む): 245765520

約数和(自身を除く): 173294820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 81, 90, 92, 100, 108, 115, 135, 138, 150, 162, 180, 207, 225, 230, 270, 276, 300, 324, 345, 389, 405, 414, 450, 460, 540, 575, 621, 675, 690, 778, 810, 828, 900, 1035, 1150, 1167, 1242, 1350, 1380, 1556, 1620, 1725, 1863, 1945, 2025, 2070, 2300, 2334, 2484, 2700, 3105, 3450, 3501, 3726, 3890, 4050, 4140, 4668, 5175, 5835, 6210, 6900, 7002, 7452, 7780, 8100, 8947, 9315, 9725, 10350, 10503, 11670, 12420, 14004, 15525, 17505, 17894, 18630, 19450, 20700, 21006, 23340, 26841, 29175, 31050, 31509, 35010, 35788, 37260, 38900, 42012, 44735, 46575, 52515, 53682, 58350, 62100, 63018, 70020, 80523, 87525, 89470, 93150, 105030, 107364, 116700, 126036, 134205, 157545, 161046, 175050, 178940, 186300, 210060, 223675, 241569, 262575, 268410, 315090, 322092, 350100, 402615, 447350, 483138, 525150, 536820, 630180, 671025, 724707, 787725, 805230, 894700, 966276, 1050300, 1207845, 1342050, 1449414, 1575450, 1610460, 2013075, 2415690, 2684100, 2898828, 3150900, 3623535, 4026150, 4831380, 6039225, 7247070, 8052300, 12078450, 14494140, 18117675, 24156900, 36235350, 72470700]

約数ペア:

[(1, 72470700), (2, 36235350), (3, 24156900), (4, 18117675), (5, 14494140), (6, 12078450), (9, 8052300), (10, 7247070), (12, 6039225), (15, 4831380), (18, 4026150), (20, 3623535), (23, 3150900), (25, 2898828), (27, 2684100), (30, 2415690), (36, 2013075), (45, 1610460), (46, 1575450), (50, 1449414), (54, 1342050), (60, 1207845), (69, 1050300), (75, 966276), (81, 894700), (90, 805230), (92, 787725), (100, 724707), (108, 671025), (115, 630180), (135, 536820), (138, 525150), (150, 483138), (162, 447350), (180, 402615), (207, 350100), (225, 322092), (230, 315090), (270, 268410), (276, 262575), (300, 241569), (324, 223675), (345, 210060), (389, 186300), (405, 178940), (414, 175050), (450, 161046), (460, 157545), (540, 134205), (575, 126036), (621, 116700), (675, 107364), (690, 105030), (778, 93150), (810, 89470), (828, 87525), (900, 80523), (1035, 70020), (1150, 63018), (1167, 62100), (1242, 58350), (1350, 53682), (1380, 52515), (1556, 46575), (1620, 44735), (1725, 42012), (1863, 38900), (1945, 37260), (2025, 35788), (2070, 35010), (2300, 31509), (2334, 31050), (2484, 29175), (2700, 26841), (3105, 23340), (3450, 21006), (3501, 20700), (3726, 19450), (3890, 18630), (4050, 17894), (4140, 17505), (4668, 15525), (5175, 14004), (5835, 12420), (6210, 11670), (6900, 10503), (7002, 10350), (7452, 9725), (7780, 9315), (8100, 8947)]