71491800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 241591680

約数和(自身を除く): 170099880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 43, 50, 51, 60, 68, 75, 85, 86, 100, 102, 120, 129, 136, 150, 163, 170, 172, 200, 204, 215, 255, 258, 300, 326, 340, 344, 408, 425, 430, 489, 510, 516, 600, 645, 652, 680, 731, 815, 850, 860, 978, 1020, 1032, 1075, 1275, 1290, 1304, 1462, 1630, 1700, 1720, 1956, 2040, 2150, 2193, 2445, 2550, 2580, 2771, 2924, 3225, 3260, 3400, 3655, 3912, 4075, 4300, 4386, 4890, 5100, 5160, 5542, 5848, 6450, 6520, 7009, 7310, 8150, 8313, 8600, 8772, 9780, 10200, 10965, 11084, 12225, 12900, 13855, 14018, 14620, 16300, 16626, 17544, 18275, 19560, 21027, 21930, 22168, 24450, 25800, 27710, 28036, 29240, 32600, 33252, 35045, 36550, 41565, 42054, 43860, 48900, 54825, 55420, 56072, 66504, 69275, 70090, 73100, 83130, 84108, 87720, 97800, 105135, 109650, 110840, 119153, 138550, 140180, 146200, 166260, 168216, 175225, 207825, 210270, 219300, 238306, 277100, 280360, 332520, 350450, 357459, 415650, 420540, 438600, 476612, 525675, 554200, 595765, 700900, 714918, 831300, 841080, 953224, 1051350, 1191530, 1401800, 1429836, 1662600, 1787295, 2102700, 2383060, 2859672, 2978825, 3574590, 4205400, 4766120, 5957650, 7149180, 8936475, 11915300, 14298360, 17872950, 23830600, 35745900, 71491800]

約数ペア:

[(1, 71491800), (2, 35745900), (3, 23830600), (4, 17872950), (5, 14298360), (6, 11915300), (8, 8936475), (10, 7149180), (12, 5957650), (15, 4766120), (17, 4205400), (20, 3574590), (24, 2978825), (25, 2859672), (30, 2383060), (34, 2102700), (40, 1787295), (43, 1662600), (50, 1429836), (51, 1401800), (60, 1191530), (68, 1051350), (75, 953224), (85, 841080), (86, 831300), (100, 714918), (102, 700900), (120, 595765), (129, 554200), (136, 525675), (150, 476612), (163, 438600), (170, 420540), (172, 415650), (200, 357459), (204, 350450), (215, 332520), (255, 280360), (258, 277100), (300, 238306), (326, 219300), (340, 210270), (344, 207825), (408, 175225), (425, 168216), (430, 166260), (489, 146200), (510, 140180), (516, 138550), (600, 119153), (645, 110840), (652, 109650), (680, 105135), (731, 97800), (815, 87720), (850, 84108), (860, 83130), (978, 73100), (1020, 70090), (1032, 69275), (1075, 66504), (1275, 56072), (1290, 55420), (1304, 54825), (1462, 48900), (1630, 43860), (1700, 42054), (1720, 41565), (1956, 36550), (2040, 35045), (2150, 33252), (2193, 32600), (2445, 29240), (2550, 28036), (2580, 27710), (2771, 25800), (2924, 24450), (3225, 22168), (3260, 21930), (3400, 21027), (3655, 19560), (3912, 18275), (4075, 17544), (4300, 16626), (4386, 16300), (4890, 14620), (5100, 14018), (5160, 13855), (5542, 12900), (5848, 12225), (6450, 11084), (6520, 10965), (7009, 10200), (7310, 9780), (8150, 8772), (8313, 8600)]