71433320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 199584000

約数和(自身を除く): 128150680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 85, 86, 119, 136, 140, 170, 172, 215, 238, 280, 301, 340, 344, 349, 430, 476, 595, 602, 680, 698, 731, 860, 952, 1190, 1204, 1396, 1462, 1505, 1720, 1745, 2380, 2408, 2443, 2792, 2924, 3010, 3490, 3655, 4760, 4886, 5117, 5848, 5933, 6020, 6980, 7310, 9772, 10234, 11866, 12040, 12215, 13960, 14620, 15007, 19544, 20468, 23732, 24430, 25585, 29240, 29665, 30014, 40936, 41531, 47464, 48860, 51170, 59330, 60028, 75035, 83062, 97720, 102340, 105049, 118660, 120056, 150070, 166124, 204680, 207655, 210098, 237320, 255119, 300140, 332248, 415310, 420196, 510238, 525245, 600280, 830620, 840392, 1020476, 1050490, 1275595, 1661240, 1785833, 2040952, 2100980, 2551190, 3571666, 4201960, 5102380, 7143332, 8929165, 10204760, 14286664, 17858330, 35716660, 71433320]

約数ペア:

[(1, 71433320), (2, 35716660), (4, 17858330), (5, 14286664), (7, 10204760), (8, 8929165), (10, 7143332), (14, 5102380), (17, 4201960), (20, 3571666), (28, 2551190), (34, 2100980), (35, 2040952), (40, 1785833), (43, 1661240), (56, 1275595), (68, 1050490), (70, 1020476), (85, 840392), (86, 830620), (119, 600280), (136, 525245), (140, 510238), (170, 420196), (172, 415310), (215, 332248), (238, 300140), (280, 255119), (301, 237320), (340, 210098), (344, 207655), (349, 204680), (430, 166124), (476, 150070), (595, 120056), (602, 118660), (680, 105049), (698, 102340), (731, 97720), (860, 83062), (952, 75035), (1190, 60028), (1204, 59330), (1396, 51170), (1462, 48860), (1505, 47464), (1720, 41531), (1745, 40936), (2380, 30014), (2408, 29665), (2443, 29240), (2792, 25585), (2924, 24430), (3010, 23732), (3490, 20468), (3655, 19544), (4760, 15007), (4886, 14620), (5117, 13960), (5848, 12215), (5933, 12040), (6020, 11866), (6980, 10234), (7310, 9772)]