145860260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^2$

素因数の和:250

約数の個数: 108

約数和(自身を含む): 387344412

約数和(自身を除く): 241484152

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 107, 130, 140, 182, 196, 214, 245, 260, 364, 428, 455, 490, 535, 637, 749, 910, 980, 1070, 1274, 1391, 1498, 1820, 2140, 2548, 2782, 2996, 3185, 3745, 5243, 5564, 6370, 6955, 7490, 9737, 10486, 11449, 12740, 13910, 14980, 19474, 20972, 22898, 26215, 27820, 38948, 45796, 48685, 52430, 57245, 68159, 80143, 97370, 104860, 114490, 136318, 148837, 160286, 194740, 228980, 272636, 297674, 320572, 340795, 400715, 561001, 595348, 681590, 744185, 801430, 1041859, 1122002, 1363180, 1488370, 1602860, 2083718, 2244004, 2805005, 2976740, 4167436, 5209295, 5610010, 7293013, 10418590, 11220020, 14586026, 20837180, 29172052, 36465065, 72930130, 145860260]

約数ペア:

[(1, 145860260), (2, 72930130), (4, 36465065), (5, 29172052), (7, 20837180), (10, 14586026), (13, 11220020), (14, 10418590), (20, 7293013), (26, 5610010), (28, 5209295), (35, 4167436), (49, 2976740), (52, 2805005), (65, 2244004), (70, 2083718), (91, 1602860), (98, 1488370), (107, 1363180), (130, 1122002), (140, 1041859), (182, 801430), (196, 744185), (214, 681590), (245, 595348), (260, 561001), (364, 400715), (428, 340795), (455, 320572), (490, 297674), (535, 272636), (637, 228980), (749, 194740), (910, 160286), (980, 148837), (1070, 136318), (1274, 114490), (1391, 104860), (1498, 97370), (1820, 80143), (2140, 68159), (2548, 57245), (2782, 52430), (2996, 48685), (3185, 45796), (3745, 38948), (5243, 27820), (5564, 26215), (6370, 22898), (6955, 20972), (7490, 19474), (9737, 14980), (10486, 13910), (11449, 12740)]