79765140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2126

約数の個数: 144

約数和(自身を含む): 279925632

約数和(自身を除く): 200160492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2087, 2548, 2730, 2940, 3185, 3822, 4174, 5460, 6261, 6370, 7644, 8348, 9555, 10435, 12522, 12740, 14609, 19110, 20870, 25044, 27131, 29218, 31305, 38220, 41740, 43827, 54262, 58436, 62610, 73045, 81393, 87654, 102263, 108524, 125220, 135655, 146090, 162786, 175308, 189917, 204526, 219135, 271310, 292180, 306789, 325572, 379834, 406965, 409052, 438270, 511315, 542620, 569751, 613578, 759668, 813930, 876540, 949585, 1022630, 1139502, 1227156, 1329419, 1533945, 1627860, 1899170, 2045260, 2279004, 2658838, 2848755, 3067890, 3798340, 3988257, 5317676, 5697510, 6135780, 6647095, 7976514, 11395020, 13294190, 15953028, 19941285, 26588380, 39882570, 79765140]

約数ペア:

[(1, 79765140), (2, 39882570), (3, 26588380), (4, 19941285), (5, 15953028), (6, 13294190), (7, 11395020), (10, 7976514), (12, 6647095), (13, 6135780), (14, 5697510), (15, 5317676), (20, 3988257), (21, 3798340), (26, 3067890), (28, 2848755), (30, 2658838), (35, 2279004), (39, 2045260), (42, 1899170), (49, 1627860), (52, 1533945), (60, 1329419), (65, 1227156), (70, 1139502), (78, 1022630), (84, 949585), (91, 876540), (98, 813930), (105, 759668), (130, 613578), (140, 569751), (147, 542620), (156, 511315), (182, 438270), (195, 409052), (196, 406965), (210, 379834), (245, 325572), (260, 306789), (273, 292180), (294, 271310), (364, 219135), (390, 204526), (420, 189917), (455, 175308), (490, 162786), (546, 146090), (588, 135655), (637, 125220), (735, 108524), (780, 102263), (910, 87654), (980, 81393), (1092, 73045), (1274, 62610), (1365, 58436), (1470, 54262), (1820, 43827), (1911, 41740), (2087, 38220), (2548, 31305), (2730, 29218), (2940, 27131), (3185, 25044), (3822, 20870), (4174, 19110), (5460, 14609), (6261, 12740), (6370, 12522), (7644, 10435), (8348, 9555)]