215945100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:405

約数の個数: 216

約数和(自身を含む): 782116608

約数和(自身を除く): 566171508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 151, 175, 180, 210, 225, 227, 252, 300, 302, 315, 350, 420, 450, 453, 454, 525, 604, 630, 681, 700, 755, 900, 906, 908, 1050, 1057, 1135, 1260, 1359, 1362, 1510, 1575, 1589, 1812, 2043, 2100, 2114, 2265, 2270, 2718, 2724, 3020, 3150, 3171, 3178, 3405, 3775, 4086, 4228, 4530, 4540, 4767, 5285, 5436, 5675, 6300, 6342, 6356, 6795, 6810, 7550, 7945, 8172, 9060, 9513, 9534, 10215, 10570, 11325, 11350, 12684, 13590, 13620, 14301, 15100, 15855, 15890, 17025, 19026, 19068, 20430, 21140, 22650, 22700, 23835, 26425, 27180, 28602, 31710, 31780, 33975, 34050, 34277, 38052, 39725, 40860, 45300, 47565, 47670, 51075, 52850, 57204, 63420, 67950, 68100, 68554, 71505, 79275, 79450, 95130, 95340, 102150, 102831, 105700, 119175, 135900, 137108, 143010, 158550, 158900, 171385, 190260, 204300, 205662, 237825, 238350, 239939, 286020, 308493, 317100, 342770, 357525, 411324, 475650, 476700, 479878, 514155, 616986, 685540, 715050, 719817, 856925, 951300, 959756, 1028310, 1199695, 1233972, 1430100, 1439634, 1542465, 1713850, 2056620, 2159451, 2399390, 2570775, 2879268, 3084930, 3427700, 3599085, 4318902, 4798780, 5141550, 5998475, 6169860, 7198170, 7712325, 8637804, 10283100, 10797255, 11996950, 14396340, 15424650, 17995425, 21594510, 23993900, 30849300, 35990850, 43189020, 53986275, 71981700, 107972550, 215945100]

約数ペア:

[(1, 215945100), (2, 107972550), (3, 71981700), (4, 53986275), (5, 43189020), (6, 35990850), (7, 30849300), (9, 23993900), (10, 21594510), (12, 17995425), (14, 15424650), (15, 14396340), (18, 11996950), (20, 10797255), (21, 10283100), (25, 8637804), (28, 7712325), (30, 7198170), (35, 6169860), (36, 5998475), (42, 5141550), (45, 4798780), (50, 4318902), (60, 3599085), (63, 3427700), (70, 3084930), (75, 2879268), (84, 2570775), (90, 2399390), (100, 2159451), (105, 2056620), (126, 1713850), (140, 1542465), (150, 1439634), (151, 1430100), (175, 1233972), (180, 1199695), (210, 1028310), (225, 959756), (227, 951300), (252, 856925), (300, 719817), (302, 715050), (315, 685540), (350, 616986), (420, 514155), (450, 479878), (453, 476700), (454, 475650), (525, 411324), (604, 357525), (630, 342770), (681, 317100), (700, 308493), (755, 286020), (900, 239939), (906, 238350), (908, 237825), (1050, 205662), (1057, 204300), (1135, 190260), (1260, 171385), (1359, 158900), (1362, 158550), (1510, 143010), (1575, 137108), (1589, 135900), (1812, 119175), (2043, 105700), (2100, 102831), (2114, 102150), (2265, 95340), (2270, 95130), (2718, 79450), (2724, 79275), (3020, 71505), (3150, 68554), (3171, 68100), (3178, 67950), (3405, 63420), (3775, 57204), (4086, 52850), (4228, 51075), (4530, 47670), (4540, 47565), (4767, 45300), (5285, 40860), (5436, 39725), (5675, 38052), (6300, 34277), (6342, 34050), (6356, 33975), (6795, 31780), (6810, 31710), (7550, 28602), (7945, 27180), (8172, 26425), (9060, 23835), (9513, 22700), (9534, 22650), (10215, 21140), (10570, 20430), (11325, 19068), (11350, 19026), (12684, 17025), (13590, 15890), (13620, 15855), (14301, 15100)]