66795820

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 177874704

約数和(自身を除く): 111078884

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, 343, 364, 428, 455, 490, 535, 637, 686, 749, 910, 980, 1070, 1274, 1372, 1391, 1498, 1715, 1820, 2140, 2401, 2548, 2782, 2996, 3185, 3430, 3745, 4459, 4802, 5243, 5564, 6370, 6860, 6955, 7490, 8918, 9604, 9737, 10486, 12005, 12740, 13910, 14980, 17836, 19474, 20972, 22295, 24010, 26215, 27820, 31213, 36701, 38948, 44590, 48020, 48685, 52430, 62426, 68159, 73402, 89180, 97370, 104860, 124852, 136318, 146804, 156065, 183505, 194740, 256907, 272636, 312130, 340795, 367010, 477113, 513814, 624260, 681590, 734020, 954226, 1027628, 1284535, 1363180, 1908452, 2385565, 2569070, 3339791, 4771130, 5138140, 6679582, 9542260, 13359164, 16698955, 33397910, 66795820]

約数ペア:

[(1, 66795820), (2, 33397910), (4, 16698955), (5, 13359164), (7, 9542260), (10, 6679582), (13, 5138140), (14, 4771130), (20, 3339791), (26, 2569070), (28, 2385565), (35, 1908452), (49, 1363180), (52, 1284535), (65, 1027628), (70, 954226), (91, 734020), (98, 681590), (107, 624260), (130, 513814), (140, 477113), (182, 367010), (196, 340795), (214, 312130), (245, 272636), (260, 256907), (343, 194740), (364, 183505), (428, 156065), (455, 146804), (490, 136318), (535, 124852), (637, 104860), (686, 97370), (749, 89180), (910, 73402), (980, 68159), (1070, 62426), (1274, 52430), (1372, 48685), (1391, 48020), (1498, 44590), (1715, 38948), (1820, 36701), (2140, 31213), (2401, 27820), (2548, 26215), (2782, 24010), (2996, 22295), (3185, 20972), (3430, 19474), (3745, 17836), (4459, 14980), (4802, 13910), (5243, 12740), (5564, 12005), (6370, 10486), (6860, 9737), (6955, 9604), (7490, 8918)]