138842340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:522

約数の個数: 192

約数和(自身を含む): 487710720

約数和(自身を除く): 348868380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 59, 60, 65, 70, 78, 84, 91, 105, 118, 130, 140, 156, 177, 182, 195, 210, 236, 260, 273, 295, 354, 364, 390, 413, 420, 431, 455, 546, 590, 708, 767, 780, 826, 862, 885, 910, 1092, 1180, 1239, 1293, 1365, 1534, 1652, 1724, 1770, 1820, 2065, 2155, 2301, 2478, 2586, 2730, 3017, 3068, 3540, 3835, 4130, 4310, 4602, 4956, 5172, 5369, 5460, 5603, 6034, 6195, 6465, 7670, 8260, 8620, 9051, 9204, 10738, 11206, 11505, 12068, 12390, 12930, 15085, 15340, 16107, 16809, 18102, 21476, 22412, 23010, 24780, 25429, 25860, 26845, 28015, 30170, 32214, 33618, 36204, 39221, 45255, 46020, 50858, 53690, 56030, 60340, 64428, 67236, 76287, 78442, 80535, 84045, 90510, 101716, 107380, 112060, 117663, 127145, 152574, 156884, 161070, 168090, 178003, 181020, 196105, 235326, 254290, 305148, 322140, 330577, 336180, 356006, 381435, 392210, 470652, 508580, 534009, 588315, 661154, 712012, 762870, 784420, 890015, 991731, 1068018, 1176630, 1322308, 1525740, 1652885, 1780030, 1983462, 2136036, 2314039, 2353260, 2670045, 3305770, 3560060, 3966924, 4628078, 4958655, 5340090, 6611540, 6942117, 9256156, 9917310, 10680180, 11570195, 13884234, 19834620, 23140390, 27768468, 34710585, 46280780, 69421170, 138842340]

約数ペア:

[(1, 138842340), (2, 69421170), (3, 46280780), (4, 34710585), (5, 27768468), (6, 23140390), (7, 19834620), (10, 13884234), (12, 11570195), (13, 10680180), (14, 9917310), (15, 9256156), (20, 6942117), (21, 6611540), (26, 5340090), (28, 4958655), (30, 4628078), (35, 3966924), (39, 3560060), (42, 3305770), (52, 2670045), (59, 2353260), (60, 2314039), (65, 2136036), (70, 1983462), (78, 1780030), (84, 1652885), (91, 1525740), (105, 1322308), (118, 1176630), (130, 1068018), (140, 991731), (156, 890015), (177, 784420), (182, 762870), (195, 712012), (210, 661154), (236, 588315), (260, 534009), (273, 508580), (295, 470652), (354, 392210), (364, 381435), (390, 356006), (413, 336180), (420, 330577), (431, 322140), (455, 305148), (546, 254290), (590, 235326), (708, 196105), (767, 181020), (780, 178003), (826, 168090), (862, 161070), (885, 156884), (910, 152574), (1092, 127145), (1180, 117663), (1239, 112060), (1293, 107380), (1365, 101716), (1534, 90510), (1652, 84045), (1724, 80535), (1770, 78442), (1820, 76287), (2065, 67236), (2155, 64428), (2301, 60340), (2478, 56030), (2586, 53690), (2730, 50858), (3017, 46020), (3068, 45255), (3540, 39221), (3835, 36204), (4130, 33618), (4310, 32214), (4602, 30170), (4956, 28015), (5172, 26845), (5369, 25860), (5460, 25429), (5603, 24780), (6034, 23010), (6195, 22412), (6465, 21476), (7670, 18102), (8260, 16809), (8620, 16107), (9051, 15340), (9204, 15085), (10738, 12930), (11206, 12390), (11505, 12068)]