142151940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 216

約数和(自身を含む): 510898752

約数和(自身を除く): 368746812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 71, 84, 90, 98, 105, 126, 140, 142, 147, 180, 196, 210, 213, 227, 245, 252, 284, 294, 315, 355, 420, 426, 441, 454, 490, 497, 588, 630, 639, 681, 710, 735, 852, 882, 908, 980, 994, 1065, 1135, 1260, 1278, 1362, 1420, 1470, 1491, 1589, 1764, 1988, 2043, 2130, 2205, 2270, 2485, 2556, 2724, 2940, 2982, 3178, 3195, 3405, 3479, 4086, 4260, 4410, 4473, 4540, 4767, 4970, 5964, 6356, 6390, 6810, 6958, 7455, 7945, 8172, 8820, 8946, 9534, 9940, 10215, 10437, 11123, 12780, 13620, 13916, 14301, 14910, 15890, 16117, 17395, 17892, 19068, 20430, 20874, 22246, 22365, 23835, 28602, 29820, 31311, 31780, 32234, 33369, 34790, 40860, 41748, 44492, 44730, 47670, 48351, 52185, 55615, 57204, 62622, 64468, 66738, 69580, 71505, 80585, 89460, 95340, 96702, 100107, 104370, 111230, 112819, 125244, 133476, 143010, 145053, 156555, 161170, 166845, 193404, 200214, 208740, 222460, 225638, 241755, 286020, 290106, 313110, 322340, 333690, 338457, 400428, 451276, 483510, 500535, 564095, 580212, 626220, 667380, 676914, 725265, 789733, 967020, 1001070, 1015371, 1128190, 1353828, 1450530, 1579466, 1692285, 2002140, 2030742, 2256380, 2369199, 2901060, 3158932, 3384570, 3948665, 4061484, 4738398, 5076855, 6769140, 7107597, 7897330, 9476796, 10153710, 11845995, 14215194, 15794660, 20307420, 23691990, 28430388, 35537985, 47383980, 71075970, 142151940]

約数ペア:

[(1, 142151940), (2, 71075970), (3, 47383980), (4, 35537985), (5, 28430388), (6, 23691990), (7, 20307420), (9, 15794660), (10, 14215194), (12, 11845995), (14, 10153710), (15, 9476796), (18, 7897330), (20, 7107597), (21, 6769140), (28, 5076855), (30, 4738398), (35, 4061484), (36, 3948665), (42, 3384570), (45, 3158932), (49, 2901060), (60, 2369199), (63, 2256380), (70, 2030742), (71, 2002140), (84, 1692285), (90, 1579466), (98, 1450530), (105, 1353828), (126, 1128190), (140, 1015371), (142, 1001070), (147, 967020), (180, 789733), (196, 725265), (210, 676914), (213, 667380), (227, 626220), (245, 580212), (252, 564095), (284, 500535), (294, 483510), (315, 451276), (355, 400428), (420, 338457), (426, 333690), (441, 322340), (454, 313110), (490, 290106), (497, 286020), (588, 241755), (630, 225638), (639, 222460), (681, 208740), (710, 200214), (735, 193404), (852, 166845), (882, 161170), (908, 156555), (980, 145053), (994, 143010), (1065, 133476), (1135, 125244), (1260, 112819), (1278, 111230), (1362, 104370), (1420, 100107), (1470, 96702), (1491, 95340), (1589, 89460), (1764, 80585), (1988, 71505), (2043, 69580), (2130, 66738), (2205, 64468), (2270, 62622), (2485, 57204), (2556, 55615), (2724, 52185), (2940, 48351), (2982, 47670), (3178, 44730), (3195, 44492), (3405, 41748), (3479, 40860), (4086, 34790), (4260, 33369), (4410, 32234), (4473, 31780), (4540, 31311), (4767, 29820), (4970, 28602), (5964, 23835), (6356, 22365), (6390, 22246), (6810, 20874), (6958, 20430), (7455, 19068), (7945, 17892), (8172, 17395), (8820, 16117), (8946, 15890), (9534, 14910), (9940, 14301), (10215, 13916), (10437, 13620), (11123, 12780)]