140931180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 464143680

約数和(自身を除く): 323212500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 229, 234, 260, 263, 390, 458, 468, 526, 585, 687, 780, 789, 916, 1052, 1145, 1170, 1315, 1374, 1578, 2061, 2290, 2340, 2367, 2630, 2748, 2977, 3156, 3419, 3435, 3945, 4122, 4580, 4734, 5260, 5954, 6838, 6870, 7890, 8244, 8931, 9468, 10257, 10305, 11835, 11908, 13676, 13740, 14885, 15780, 17095, 17862, 20514, 20610, 23670, 26793, 29770, 30771, 34190, 35724, 41028, 41220, 44655, 47340, 51285, 53586, 59540, 60227, 61542, 68380, 89310, 102570, 107172, 120454, 123084, 133965, 153855, 178620, 180681, 205140, 240908, 267930, 301135, 307710, 361362, 535860, 542043, 602270, 615420, 722724, 782951, 903405, 1084086, 1204540, 1565902, 1806810, 2168172, 2348853, 2710215, 3131804, 3613620, 3914755, 4697706, 5420430, 7046559, 7829510, 9395412, 10840860, 11744265, 14093118, 15659020, 23488530, 28186236, 35232795, 46977060, 70465590, 140931180]

約数ペア:

[(1, 140931180), (2, 70465590), (3, 46977060), (4, 35232795), (5, 28186236), (6, 23488530), (9, 15659020), (10, 14093118), (12, 11744265), (13, 10840860), (15, 9395412), (18, 7829510), (20, 7046559), (26, 5420430), (30, 4697706), (36, 3914755), (39, 3613620), (45, 3131804), (52, 2710215), (60, 2348853), (65, 2168172), (78, 1806810), (90, 1565902), (117, 1204540), (130, 1084086), (156, 903405), (180, 782951), (195, 722724), (229, 615420), (234, 602270), (260, 542043), (263, 535860), (390, 361362), (458, 307710), (468, 301135), (526, 267930), (585, 240908), (687, 205140), (780, 180681), (789, 178620), (916, 153855), (1052, 133965), (1145, 123084), (1170, 120454), (1315, 107172), (1374, 102570), (1578, 89310), (2061, 68380), (2290, 61542), (2340, 60227), (2367, 59540), (2630, 53586), (2748, 51285), (2977, 47340), (3156, 44655), (3419, 41220), (3435, 41028), (3945, 35724), (4122, 34190), (4580, 30771), (4734, 29770), (5260, 26793), (5954, 23670), (6838, 20610), (6870, 20514), (7890, 17862), (8244, 17095), (8931, 15780), (9468, 14885), (10257, 13740), (10305, 13676), (11835, 11908)]