20710671150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{8089}}^1$

素因数の和:8231

約数の個数: 144

約数和(自身を含む): 56174953680

約数和(自身を除く): 35464282530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 101, 130, 150, 169, 195, 202, 303, 325, 338, 390, 505, 507, 606, 650, 845, 975, 1010, 1014, 1313, 1515, 1690, 1950, 2525, 2535, 2626, 3030, 3939, 4225, 5050, 5070, 6565, 7575, 7878, 8089, 8450, 12675, 13130, 15150, 16178, 17069, 19695, 24267, 25350, 32825, 34138, 39390, 40445, 48534, 51207, 65650, 80890, 85345, 98475, 102414, 105157, 121335, 170690, 196950, 202225, 210314, 242670, 256035, 315471, 404450, 426725, 512070, 525785, 606675, 630942, 816989, 853450, 1051570, 1213350, 1280175, 1367041, 1577355, 1633978, 2450967, 2560350, 2628925, 2734082, 3154710, 4084945, 4101123, 4901934, 5257850, 6835205, 7886775, 8169890, 8202246, 10620857, 12254835, 13670410, 15773550, 20424725, 20505615, 21241714, 24509670, 31862571, 34176025, 40849450, 41011230, 53104285, 61274175, 63725142, 68352050, 102528075, 106208570, 122548350, 138071141, 159312855, 205056150, 265521425, 276142282, 318625710, 414213423, 531042850, 690355705, 796564275, 828426846, 1380711410, 1593128550, 2071067115, 3451778525, 4142134230, 6903557050, 10355335575, 20710671150]

約数ペア:

[(1, 20710671150), (2, 10355335575), (3, 6903557050), (5, 4142134230), (6, 3451778525), (10, 2071067115), (13, 1593128550), (15, 1380711410), (25, 828426846), (26, 796564275), (30, 690355705), (39, 531042850), (50, 414213423), (65, 318625710), (75, 276142282), (78, 265521425), (101, 205056150), (130, 159312855), (150, 138071141), (169, 122548350), (195, 106208570), (202, 102528075), (303, 68352050), (325, 63725142), (338, 61274175), (390, 53104285), (505, 41011230), (507, 40849450), (606, 34176025), (650, 31862571), (845, 24509670), (975, 21241714), (1010, 20505615), (1014, 20424725), (1313, 15773550), (1515, 13670410), (1690, 12254835), (1950, 10620857), (2525, 8202246), (2535, 8169890), (2626, 7886775), (3030, 6835205), (3939, 5257850), (4225, 4901934), (5050, 4101123), (5070, 4084945), (6565, 3154710), (7575, 2734082), (7878, 2628925), (8089, 2560350), (8450, 2450967), (12675, 1633978), (13130, 1577355), (15150, 1367041), (16178, 1280175), (17069, 1213350), (19695, 1051570), (24267, 853450), (25350, 816989), (32825, 630942), (34138, 606675), (39390, 525785), (40445, 512070), (48534, 426725), (51207, 404450), (65650, 315471), (80890, 256035), (85345, 242670), (98475, 210314), (102414, 202225), (105157, 196950), (121335, 170690)]