121136220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1340

約数の個数: 144

約数和(自身を含む): 401925888

約数和(自身を除く): 280789668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1277, 1395, 1530, 1581, 1860, 2108, 2554, 2635, 2790, 3060, 3162, 3831, 4743, 5108, 5270, 5580, 6324, 6385, 7662, 7905, 9486, 10540, 11493, 12770, 15324, 15810, 18972, 19155, 21709, 22986, 23715, 25540, 31620, 38310, 39587, 43418, 45972, 47430, 57465, 65127, 76620, 79174, 86836, 94860, 108545, 114930, 118761, 130254, 158348, 195381, 197935, 217090, 229860, 237522, 260508, 325635, 356283, 390762, 395870, 434180, 475044, 593805, 651270, 672979, 712566, 781524, 791740, 976905, 1187610, 1302540, 1345958, 1425132, 1781415, 1953810, 2018937, 2375220, 2691916, 3364895, 3562830, 3907620, 4037874, 6056811, 6729790, 7125660, 8075748, 10094685, 12113622, 13459580, 20189370, 24227244, 30284055, 40378740, 60568110, 121136220]

約数ペア:

[(1, 121136220), (2, 60568110), (3, 40378740), (4, 30284055), (5, 24227244), (6, 20189370), (9, 13459580), (10, 12113622), (12, 10094685), (15, 8075748), (17, 7125660), (18, 6729790), (20, 6056811), (30, 4037874), (31, 3907620), (34, 3562830), (36, 3364895), (45, 2691916), (51, 2375220), (60, 2018937), (62, 1953810), (68, 1781415), (85, 1425132), (90, 1345958), (93, 1302540), (102, 1187610), (124, 976905), (153, 791740), (155, 781524), (170, 712566), (180, 672979), (186, 651270), (204, 593805), (255, 475044), (279, 434180), (306, 395870), (310, 390762), (340, 356283), (372, 325635), (465, 260508), (510, 237522), (527, 229860), (558, 217090), (612, 197935), (620, 195381), (765, 158348), (930, 130254), (1020, 118761), (1054, 114930), (1116, 108545), (1277, 94860), (1395, 86836), (1530, 79174), (1581, 76620), (1860, 65127), (2108, 57465), (2554, 47430), (2635, 45972), (2790, 43418), (3060, 39587), (3162, 38310), (3831, 31620), (4743, 25540), (5108, 23715), (5270, 22986), (5580, 21709), (6324, 19155), (6385, 18972), (7662, 15810), (7905, 15324), (9486, 12770), (10540, 11493)]