145074300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 216

約数和(自身を含む): 498718080

約数和(自身を除く): 353643780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 71, 75, 84, 98, 100, 105, 139, 140, 142, 147, 150, 175, 196, 210, 213, 245, 278, 284, 294, 300, 350, 355, 417, 420, 426, 490, 497, 525, 556, 588, 695, 700, 710, 735, 834, 852, 973, 980, 994, 1050, 1065, 1225, 1390, 1420, 1470, 1491, 1668, 1775, 1946, 1988, 2085, 2100, 2130, 2450, 2485, 2780, 2919, 2940, 2982, 3475, 3479, 3550, 3675, 3892, 4170, 4260, 4865, 4900, 4970, 5325, 5838, 5964, 6811, 6950, 6958, 7100, 7350, 7455, 8340, 9730, 9869, 9940, 10425, 10437, 10650, 11676, 12425, 13622, 13900, 13916, 14595, 14700, 14910, 17395, 19460, 19738, 20433, 20850, 20874, 21300, 24325, 24850, 27244, 29190, 29607, 29820, 34055, 34790, 37275, 39476, 40866, 41700, 41748, 48650, 49345, 49700, 52185, 58380, 59214, 68110, 69083, 69580, 72975, 74550, 81732, 86975, 97300, 98690, 102165, 104370, 118428, 136220, 138166, 145950, 148035, 149100, 170275, 173950, 197380, 204330, 207249, 208740, 246725, 260925, 276332, 291900, 296070, 340550, 345415, 347900, 408660, 414498, 483581, 493450, 510825, 521850, 592140, 681100, 690830, 740175, 828996, 967162, 986900, 1021650, 1036245, 1043700, 1381660, 1450743, 1480350, 1727075, 1934324, 2043300, 2072490, 2417905, 2901486, 2960700, 3454150, 4144980, 4835810, 5181225, 5802972, 6908300, 7253715, 9671620, 10362450, 12089525, 14507430, 20724900, 24179050, 29014860, 36268575, 48358100, 72537150, 145074300]

約数ペア:

[(1, 145074300), (2, 72537150), (3, 48358100), (4, 36268575), (5, 29014860), (6, 24179050), (7, 20724900), (10, 14507430), (12, 12089525), (14, 10362450), (15, 9671620), (20, 7253715), (21, 6908300), (25, 5802972), (28, 5181225), (30, 4835810), (35, 4144980), (42, 3454150), (49, 2960700), (50, 2901486), (60, 2417905), (70, 2072490), (71, 2043300), (75, 1934324), (84, 1727075), (98, 1480350), (100, 1450743), (105, 1381660), (139, 1043700), (140, 1036245), (142, 1021650), (147, 986900), (150, 967162), (175, 828996), (196, 740175), (210, 690830), (213, 681100), (245, 592140), (278, 521850), (284, 510825), (294, 493450), (300, 483581), (350, 414498), (355, 408660), (417, 347900), (420, 345415), (426, 340550), (490, 296070), (497, 291900), (525, 276332), (556, 260925), (588, 246725), (695, 208740), (700, 207249), (710, 204330), (735, 197380), (834, 173950), (852, 170275), (973, 149100), (980, 148035), (994, 145950), (1050, 138166), (1065, 136220), (1225, 118428), (1390, 104370), (1420, 102165), (1470, 98690), (1491, 97300), (1668, 86975), (1775, 81732), (1946, 74550), (1988, 72975), (2085, 69580), (2100, 69083), (2130, 68110), (2450, 59214), (2485, 58380), (2780, 52185), (2919, 49700), (2940, 49345), (2982, 48650), (3475, 41748), (3479, 41700), (3550, 40866), (3675, 39476), (3892, 37275), (4170, 34790), (4260, 34055), (4865, 29820), (4900, 29607), (4970, 29190), (5325, 27244), (5838, 24850), (5964, 24325), (6811, 21300), (6950, 20874), (6958, 20850), (7100, 20433), (7350, 19738), (7455, 19460), (8340, 17395), (9730, 14910), (9869, 14700), (9940, 14595), (10425, 13916), (10437, 13900), (10650, 13622), (11676, 12425)]