171777060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10487}}^1$

素因数の和:10522

約数の個数: 144

約数和(自身を含む): 641362176

約数和(自身を除く): 469585116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 10487, 16380, 20974, 31461, 41948, 52435, 62922, 73409, 94383, 104870, 125844, 136331, 146818, 157305, 188766, 209740, 220227, 272662, 293636, 314610, 367045, 377532, 408993, 440454, 471915, 545324, 629220, 660681, 681655, 734090, 817986, 880908, 943830, 954317, 1101135, 1226979, 1321362, 1363310, 1468180, 1635972, 1887660, 1908634, 2044965, 2202270, 2453958, 2642724, 2726620, 2862951, 3303405, 3817268, 4089930, 4404540, 4771585, 4907916, 5725902, 6134895, 6606810, 8179860, 8588853, 9543170, 11451804, 12269790, 13213620, 14314755, 17177706, 19086340, 24539580, 28629510, 34355412, 42944265, 57259020, 85888530, 171777060]

約数ペア:

[(1, 171777060), (2, 85888530), (3, 57259020), (4, 42944265), (5, 34355412), (6, 28629510), (7, 24539580), (9, 19086340), (10, 17177706), (12, 14314755), (13, 13213620), (14, 12269790), (15, 11451804), (18, 9543170), (20, 8588853), (21, 8179860), (26, 6606810), (28, 6134895), (30, 5725902), (35, 4907916), (36, 4771585), (39, 4404540), (42, 4089930), (45, 3817268), (52, 3303405), (60, 2862951), (63, 2726620), (65, 2642724), (70, 2453958), (78, 2202270), (84, 2044965), (90, 1908634), (91, 1887660), (105, 1635972), (117, 1468180), (126, 1363310), (130, 1321362), (140, 1226979), (156, 1101135), (180, 954317), (182, 943830), (195, 880908), (210, 817986), (234, 734090), (252, 681655), (260, 660681), (273, 629220), (315, 545324), (364, 471915), (390, 440454), (420, 408993), (455, 377532), (468, 367045), (546, 314610), (585, 293636), (630, 272662), (780, 220227), (819, 209740), (910, 188766), (1092, 157305), (1170, 146818), (1260, 136331), (1365, 125844), (1638, 104870), (1820, 94383), (2340, 73409), (2730, 62922), (3276, 52435), (4095, 41948), (5460, 31461), (8190, 20974), (10487, 16380)]