217003800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:722

約数の個数: 192

約数和(自身を含む): 742452480

約数和(自身を除く): 525448680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 43, 50, 52, 60, 65, 75, 78, 86, 100, 104, 120, 129, 130, 150, 156, 172, 195, 200, 215, 258, 260, 300, 312, 325, 344, 390, 430, 516, 520, 559, 600, 645, 647, 650, 780, 860, 975, 1032, 1075, 1118, 1290, 1294, 1300, 1560, 1677, 1720, 1941, 1950, 2150, 2236, 2580, 2588, 2600, 2795, 3225, 3235, 3354, 3882, 3900, 4300, 4472, 5160, 5176, 5590, 6450, 6470, 6708, 7764, 7800, 8385, 8411, 8600, 9705, 11180, 12900, 12940, 13416, 13975, 15528, 16175, 16770, 16822, 19410, 22360, 25233, 25800, 25880, 27821, 27950, 32350, 33540, 33644, 38820, 41925, 42055, 48525, 50466, 55642, 55900, 64700, 67080, 67288, 77640, 83463, 83850, 84110, 97050, 100932, 111284, 111800, 126165, 129400, 139105, 166926, 167700, 168220, 194100, 201864, 210275, 222568, 252330, 278210, 333852, 335400, 336440, 361673, 388200, 417315, 420550, 504660, 556420, 630825, 667704, 695525, 723346, 834630, 841100, 1009320, 1085019, 1112840, 1261650, 1391050, 1446692, 1669260, 1682200, 1808365, 2086575, 2170038, 2523300, 2782100, 2893384, 3338520, 3616730, 4173150, 4340076, 5046600, 5425095, 5564200, 7233460, 8346300, 8680152, 9041825, 10850190, 14466920, 16692600, 18083650, 21700380, 27125475, 36167300, 43400760, 54250950, 72334600, 108501900, 217003800]

約数ペア:

[(1, 217003800), (2, 108501900), (3, 72334600), (4, 54250950), (5, 43400760), (6, 36167300), (8, 27125475), (10, 21700380), (12, 18083650), (13, 16692600), (15, 14466920), (20, 10850190), (24, 9041825), (25, 8680152), (26, 8346300), (30, 7233460), (39, 5564200), (40, 5425095), (43, 5046600), (50, 4340076), (52, 4173150), (60, 3616730), (65, 3338520), (75, 2893384), (78, 2782100), (86, 2523300), (100, 2170038), (104, 2086575), (120, 1808365), (129, 1682200), (130, 1669260), (150, 1446692), (156, 1391050), (172, 1261650), (195, 1112840), (200, 1085019), (215, 1009320), (258, 841100), (260, 834630), (300, 723346), (312, 695525), (325, 667704), (344, 630825), (390, 556420), (430, 504660), (516, 420550), (520, 417315), (559, 388200), (600, 361673), (645, 336440), (647, 335400), (650, 333852), (780, 278210), (860, 252330), (975, 222568), (1032, 210275), (1075, 201864), (1118, 194100), (1290, 168220), (1294, 167700), (1300, 166926), (1560, 139105), (1677, 129400), (1720, 126165), (1941, 111800), (1950, 111284), (2150, 100932), (2236, 97050), (2580, 84110), (2588, 83850), (2600, 83463), (2795, 77640), (3225, 67288), (3235, 67080), (3354, 64700), (3882, 55900), (3900, 55642), (4300, 50466), (4472, 48525), (5160, 42055), (5176, 41925), (5590, 38820), (6450, 33644), (6470, 33540), (6708, 32350), (7764, 27950), (7800, 27821), (8385, 25880), (8411, 25800), (8600, 25233), (9705, 22360), (11180, 19410), (12900, 16822), (12940, 16770), (13416, 16175), (13975, 15528)]