202422420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 637797888

約数和(自身を除く): 435375468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 71, 90, 94, 141, 142, 180, 188, 213, 235, 282, 284, 337, 355, 423, 426, 470, 564, 639, 674, 705, 710, 846, 852, 940, 1011, 1065, 1278, 1348, 1410, 1420, 1685, 1692, 2022, 2115, 2130, 2556, 2820, 3033, 3195, 3337, 3370, 4044, 4230, 4260, 5055, 6066, 6390, 6674, 6740, 8460, 10011, 10110, 12132, 12780, 13348, 15165, 15839, 16685, 20022, 20220, 23927, 30033, 30330, 31678, 33370, 40044, 47517, 47854, 50055, 60066, 60660, 63356, 66740, 71781, 79195, 95034, 95708, 100110, 119635, 120132, 142551, 143562, 150165, 158390, 190068, 200220, 215343, 237585, 239270, 285102, 287124, 300330, 316780, 358905, 430686, 475170, 478540, 570204, 600660, 712755, 717810, 861372, 950340, 1076715, 1124569, 1425510, 1435620, 2153430, 2249138, 2851020, 3373707, 4306860, 4498276, 5622845, 6747414, 10121121, 11245690, 13494828, 16868535, 20242242, 22491380, 33737070, 40484484, 50605605, 67474140, 101211210, 202422420]

約数ペア:

[(1, 202422420), (2, 101211210), (3, 67474140), (4, 50605605), (5, 40484484), (6, 33737070), (9, 22491380), (10, 20242242), (12, 16868535), (15, 13494828), (18, 11245690), (20, 10121121), (30, 6747414), (36, 5622845), (45, 4498276), (47, 4306860), (60, 3373707), (71, 2851020), (90, 2249138), (94, 2153430), (141, 1435620), (142, 1425510), (180, 1124569), (188, 1076715), (213, 950340), (235, 861372), (282, 717810), (284, 712755), (337, 600660), (355, 570204), (423, 478540), (426, 475170), (470, 430686), (564, 358905), (639, 316780), (674, 300330), (705, 287124), (710, 285102), (846, 239270), (852, 237585), (940, 215343), (1011, 200220), (1065, 190068), (1278, 158390), (1348, 150165), (1410, 143562), (1420, 142551), (1685, 120132), (1692, 119635), (2022, 100110), (2115, 95708), (2130, 95034), (2556, 79195), (2820, 71781), (3033, 66740), (3195, 63356), (3337, 60660), (3370, 60066), (4044, 50055), (4230, 47854), (4260, 47517), (5055, 40044), (6066, 33370), (6390, 31678), (6674, 30330), (6740, 30033), (8460, 23927), (10011, 20220), (10110, 20022), (12132, 16685), (12780, 15839), (13348, 15165)]