9916685140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 23178355200

約数和(自身を除く): 13261670060

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 79, 85, 116, 145, 158, 170, 290, 316, 340, 395, 439, 493, 580, 790, 841, 878, 986, 1343, 1580, 1682, 1756, 1972, 2195, 2291, 2465, 2686, 3364, 4205, 4390, 4582, 4930, 5372, 6715, 7463, 8410, 8780, 9164, 9860, 11455, 12731, 13430, 14297, 14926, 16820, 22910, 25462, 26860, 28594, 29852, 34681, 37315, 38947, 45820, 50924, 57188, 63655, 66439, 69362, 71485, 74630, 77894, 127310, 132878, 138724, 142970, 149260, 155788, 173405, 194735, 216427, 254620, 265756, 285940, 332195, 346810, 369199, 389470, 432854, 589577, 664390, 693620, 738398, 778940, 865708, 1005749, 1082135, 1129463, 1179154, 1328780, 1476796, 1845995, 2011498, 2164270, 2258926, 2358308, 2947885, 3691990, 4022996, 4328540, 4517852, 5028745, 5647315, 5895770, 6276383, 7383980, 10057490, 11294630, 11791540, 12552766, 17097733, 20114980, 22589260, 25105532, 29166721, 31381915, 34195466, 58333442, 62763830, 68390932, 85488665, 116666884, 125527660, 145833605, 170977330, 291667210, 341954660, 495834257, 583334420, 991668514, 1983337028, 2479171285, 4958342570, 9916685140]

約数ペア:

[(1, 9916685140), (2, 4958342570), (4, 2479171285), (5, 1983337028), (10, 991668514), (17, 583334420), (20, 495834257), (29, 341954660), (34, 291667210), (58, 170977330), (68, 145833605), (79, 125527660), (85, 116666884), (116, 85488665), (145, 68390932), (158, 62763830), (170, 58333442), (290, 34195466), (316, 31381915), (340, 29166721), (395, 25105532), (439, 22589260), (493, 20114980), (580, 17097733), (790, 12552766), (841, 11791540), (878, 11294630), (986, 10057490), (1343, 7383980), (1580, 6276383), (1682, 5895770), (1756, 5647315), (1972, 5028745), (2195, 4517852), (2291, 4328540), (2465, 4022996), (2686, 3691990), (3364, 2947885), (4205, 2358308), (4390, 2258926), (4582, 2164270), (4930, 2011498), (5372, 1845995), (6715, 1476796), (7463, 1328780), (8410, 1179154), (8780, 1129463), (9164, 1082135), (9860, 1005749), (11455, 865708), (12731, 778940), (13430, 738398), (14297, 693620), (14926, 664390), (16820, 589577), (22910, 432854), (25462, 389470), (26860, 369199), (28594, 346810), (29852, 332195), (34681, 285940), (37315, 265756), (38947, 254620), (45820, 216427), (50924, 194735), (57188, 173405), (63655, 155788), (66439, 149260), (69362, 142970), (71485, 138724), (74630, 132878), (77894, 127310)]