455655900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:393

約数の個数: 216

約数和(自身を含む): 1551567360

約数和(自身を除く): 1095911460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 139, 140, 147, 150, 175, 196, 210, 223, 245, 278, 294, 300, 350, 417, 420, 446, 490, 525, 556, 588, 669, 695, 700, 735, 834, 892, 973, 980, 1050, 1115, 1225, 1338, 1390, 1470, 1561, 1668, 1946, 2085, 2100, 2230, 2450, 2676, 2780, 2919, 2940, 3122, 3345, 3475, 3675, 3892, 4170, 4460, 4683, 4865, 4900, 5575, 5838, 6244, 6690, 6811, 6950, 7350, 7805, 8340, 9366, 9730, 10425, 10927, 11150, 11676, 13380, 13622, 13900, 14595, 14700, 15610, 16725, 18732, 19460, 20433, 20850, 21854, 22300, 23415, 24325, 27244, 29190, 30997, 31220, 32781, 33450, 34055, 39025, 40866, 41700, 43708, 46830, 48650, 54635, 58380, 61994, 65562, 66900, 68110, 72975, 78050, 81732, 92991, 93660, 97300, 102165, 109270, 117075, 123988, 131124, 136220, 145950, 154985, 156100, 163905, 170275, 185982, 204330, 216979, 218540, 234150, 273175, 291900, 309970, 327810, 340550, 371964, 408660, 433958, 464955, 468300, 510825, 546350, 619940, 650937, 655620, 681100, 774925, 819525, 867916, 929910, 1021650, 1084895, 1092700, 1301874, 1518853, 1549850, 1639050, 1859820, 2043300, 2169790, 2324775, 2603748, 3037706, 3099700, 3254685, 3278100, 4339580, 4556559, 4649550, 5424475, 6075412, 6509370, 7594265, 9113118, 9299100, 10848950, 13018740, 15188530, 16273425, 18226236, 21697900, 22782795, 30377060, 32546850, 37971325, 45565590, 65093700, 75942650, 91131180, 113913975, 151885300, 227827950, 455655900]

約数ペア:

[(1, 455655900), (2, 227827950), (3, 151885300), (4, 113913975), (5, 91131180), (6, 75942650), (7, 65093700), (10, 45565590), (12, 37971325), (14, 32546850), (15, 30377060), (20, 22782795), (21, 21697900), (25, 18226236), (28, 16273425), (30, 15188530), (35, 13018740), (42, 10848950), (49, 9299100), (50, 9113118), (60, 7594265), (70, 6509370), (75, 6075412), (84, 5424475), (98, 4649550), (100, 4556559), (105, 4339580), (139, 3278100), (140, 3254685), (147, 3099700), (150, 3037706), (175, 2603748), (196, 2324775), (210, 2169790), (223, 2043300), (245, 1859820), (278, 1639050), (294, 1549850), (300, 1518853), (350, 1301874), (417, 1092700), (420, 1084895), (446, 1021650), (490, 929910), (525, 867916), (556, 819525), (588, 774925), (669, 681100), (695, 655620), (700, 650937), (735, 619940), (834, 546350), (892, 510825), (973, 468300), (980, 464955), (1050, 433958), (1115, 408660), (1225, 371964), (1338, 340550), (1390, 327810), (1470, 309970), (1561, 291900), (1668, 273175), (1946, 234150), (2085, 218540), (2100, 216979), (2230, 204330), (2450, 185982), (2676, 170275), (2780, 163905), (2919, 156100), (2940, 154985), (3122, 145950), (3345, 136220), (3475, 131124), (3675, 123988), (3892, 117075), (4170, 109270), (4460, 102165), (4683, 97300), (4865, 93660), (4900, 92991), (5575, 81732), (5838, 78050), (6244, 72975), (6690, 68110), (6811, 66900), (6950, 65562), (7350, 61994), (7805, 58380), (8340, 54635), (9366, 48650), (9730, 46830), (10425, 43708), (10927, 41700), (11150, 40866), (11676, 39025), (13380, 34055), (13622, 33450), (13900, 32781), (14595, 31220), (14700, 30997), (15610, 29190), (16725, 27244), (18732, 24325), (19460, 23415), (20433, 22300), (20850, 21854)]