180560100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 216

約数和(自身を含む): 619835328

約数和(自身を除く): 439275228

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, 140, 142, 147, 150, 173, 175, 196, 210, 213, 245, 284, 294, 300, 346, 350, 355, 420, 426, 490, 497, 519, 525, 588, 692, 700, 710, 735, 852, 865, 980, 994, 1038, 1050, 1065, 1211, 1225, 1420, 1470, 1491, 1730, 1775, 1988, 2076, 2100, 2130, 2422, 2450, 2485, 2595, 2940, 2982, 3460, 3479, 3550, 3633, 3675, 4260, 4325, 4844, 4900, 4970, 5190, 5325, 5964, 6055, 6958, 7100, 7266, 7350, 7455, 8477, 8650, 9940, 10380, 10437, 10650, 12110, 12283, 12425, 12975, 13916, 14532, 14700, 14910, 16954, 17300, 17395, 18165, 20874, 21300, 24220, 24566, 24850, 25431, 25950, 29820, 30275, 33908, 34790, 36330, 36849, 37275, 41748, 42385, 49132, 49700, 50862, 51900, 52185, 60550, 61415, 69580, 72660, 73698, 74550, 84770, 85981, 86975, 90825, 101724, 104370, 121100, 122830, 127155, 147396, 149100, 169540, 171962, 173950, 181650, 184245, 208740, 211925, 245660, 254310, 257943, 260925, 307075, 343924, 347900, 363300, 368490, 423850, 429905, 508620, 515886, 521850, 601867, 614150, 635775, 736980, 847700, 859810, 921225, 1031772, 1043700, 1203734, 1228300, 1271550, 1289715, 1719620, 1805601, 1842450, 2149525, 2407468, 2543100, 2579430, 3009335, 3611202, 3684900, 4299050, 5158860, 6018670, 6448575, 7222404, 8598100, 9028005, 12037340, 12897150, 15046675, 18056010, 25794300, 30093350, 36112020, 45140025, 60186700, 90280050, 180560100]

約数ペア:

[(1, 180560100), (2, 90280050), (3, 60186700), (4, 45140025), (5, 36112020), (6, 30093350), (7, 25794300), (10, 18056010), (12, 15046675), (14, 12897150), (15, 12037340), (20, 9028005), (21, 8598100), (25, 7222404), (28, 6448575), (30, 6018670), (35, 5158860), (42, 4299050), (49, 3684900), (50, 3611202), (60, 3009335), (70, 2579430), (71, 2543100), (75, 2407468), (84, 2149525), (98, 1842450), (100, 1805601), (105, 1719620), (140, 1289715), (142, 1271550), (147, 1228300), (150, 1203734), (173, 1043700), (175, 1031772), (196, 921225), (210, 859810), (213, 847700), (245, 736980), (284, 635775), (294, 614150), (300, 601867), (346, 521850), (350, 515886), (355, 508620), (420, 429905), (426, 423850), (490, 368490), (497, 363300), (519, 347900), (525, 343924), (588, 307075), (692, 260925), (700, 257943), (710, 254310), (735, 245660), (852, 211925), (865, 208740), (980, 184245), (994, 181650), (1038, 173950), (1050, 171962), (1065, 169540), (1211, 149100), (1225, 147396), (1420, 127155), (1470, 122830), (1491, 121100), (1730, 104370), (1775, 101724), (1988, 90825), (2076, 86975), (2100, 85981), (2130, 84770), (2422, 74550), (2450, 73698), (2485, 72660), (2595, 69580), (2940, 61415), (2982, 60550), (3460, 52185), (3479, 51900), (3550, 50862), (3633, 49700), (3675, 49132), (4260, 42385), (4325, 41748), (4844, 37275), (4900, 36849), (4970, 36330), (5190, 34790), (5325, 33908), (5964, 30275), (6055, 29820), (6958, 25950), (7100, 25431), (7266, 24850), (7350, 24566), (7455, 24220), (8477, 21300), (8650, 20874), (9940, 18165), (10380, 17395), (10437, 17300), (10650, 16954), (12110, 14910), (12283, 14700), (12425, 14532), (12975, 13916)]