74915700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 229152000

約数和(自身を除く): 154236300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 79, 87, 100, 109, 116, 145, 150, 158, 174, 218, 237, 290, 300, 316, 327, 348, 395, 435, 436, 474, 545, 580, 654, 725, 790, 870, 948, 1090, 1185, 1308, 1450, 1580, 1635, 1740, 1975, 2175, 2180, 2291, 2370, 2725, 2900, 3161, 3270, 3950, 4350, 4582, 4740, 5450, 5925, 6322, 6540, 6873, 7900, 8175, 8611, 8700, 9164, 9483, 10900, 11455, 11850, 12644, 13746, 15805, 16350, 17222, 18966, 22910, 23700, 25833, 27492, 31610, 32700, 34365, 34444, 37932, 43055, 45820, 47415, 51666, 57275, 63220, 68730, 79025, 86110, 94830, 103332, 114550, 129165, 137460, 158050, 171825, 172220, 189660, 215275, 229100, 237075, 249719, 258330, 316100, 343650, 430550, 474150, 499438, 516660, 645825, 687300, 749157, 861100, 948300, 998876, 1248595, 1291650, 1498314, 2497190, 2583300, 2996628, 3745785, 4994380, 6242975, 7491570, 12485950, 14983140, 18728925, 24971900, 37457850, 74915700]

約数ペア:

[(1, 74915700), (2, 37457850), (3, 24971900), (4, 18728925), (5, 14983140), (6, 12485950), (10, 7491570), (12, 6242975), (15, 4994380), (20, 3745785), (25, 2996628), (29, 2583300), (30, 2497190), (50, 1498314), (58, 1291650), (60, 1248595), (75, 998876), (79, 948300), (87, 861100), (100, 749157), (109, 687300), (116, 645825), (145, 516660), (150, 499438), (158, 474150), (174, 430550), (218, 343650), (237, 316100), (290, 258330), (300, 249719), (316, 237075), (327, 229100), (348, 215275), (395, 189660), (435, 172220), (436, 171825), (474, 158050), (545, 137460), (580, 129165), (654, 114550), (725, 103332), (790, 94830), (870, 86110), (948, 79025), (1090, 68730), (1185, 63220), (1308, 57275), (1450, 51666), (1580, 47415), (1635, 45820), (1740, 43055), (1975, 37932), (2175, 34444), (2180, 34365), (2291, 32700), (2370, 31610), (2725, 27492), (2900, 25833), (3161, 23700), (3270, 22910), (3950, 18966), (4350, 17222), (4582, 16350), (4740, 15805), (5450, 13746), (5925, 12644), (6322, 11850), (6540, 11455), (6873, 10900), (7900, 9483), (8175, 9164), (8611, 8700)]