2019380580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{22573}}^1$

素因数の和:22666

約数の個数: 144

約数和(自身を含む): 7099432704

約数和(自身を除く): 5080052124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1988, 2130, 2485, 2556, 2982, 3195, 4260, 4473, 4970, 5964, 6390, 7455, 8946, 9940, 12780, 14910, 17892, 22365, 22573, 29820, 44730, 45146, 67719, 89460, 90292, 112865, 135438, 158011, 203157, 225730, 270876, 316022, 338595, 406314, 451460, 474033, 632044, 677190, 790055, 812628, 948066, 1015785, 1354380, 1422099, 1580110, 1602683, 1896132, 2031570, 2370165, 2844198, 3160220, 3205366, 4063140, 4740330, 4808049, 5688396, 6410732, 7110495, 8013415, 9480660, 9616098, 11218781, 14220990, 14424147, 16026830, 19232196, 22437562, 24040245, 28441980, 28848294, 32053660, 33656343, 44875124, 48080490, 56093905, 57696588, 67312686, 72120735, 96160980, 100969029, 112187810, 134625372, 144241470, 168281715, 201938058, 224375620, 288482940, 336563430, 403876116, 504845145, 673126860, 1009690290, 2019380580]

約数ペア:

[(1, 2019380580), (2, 1009690290), (3, 673126860), (4, 504845145), (5, 403876116), (6, 336563430), (7, 288482940), (9, 224375620), (10, 201938058), (12, 168281715), (14, 144241470), (15, 134625372), (18, 112187810), (20, 100969029), (21, 96160980), (28, 72120735), (30, 67312686), (35, 57696588), (36, 56093905), (42, 48080490), (45, 44875124), (60, 33656343), (63, 32053660), (70, 28848294), (71, 28441980), (84, 24040245), (90, 22437562), (105, 19232196), (126, 16026830), (140, 14424147), (142, 14220990), (180, 11218781), (210, 9616098), (213, 9480660), (252, 8013415), (284, 7110495), (315, 6410732), (355, 5688396), (420, 4808049), (426, 4740330), (497, 4063140), (630, 3205366), (639, 3160220), (710, 2844198), (852, 2370165), (994, 2031570), (1065, 1896132), (1260, 1602683), (1278, 1580110), (1420, 1422099), (1491, 1354380), (1988, 1015785), (2130, 948066), (2485, 812628), (2556, 790055), (2982, 677190), (3195, 632044), (4260, 474033), (4473, 451460), (4970, 406314), (5964, 338595), (6390, 316022), (7455, 270876), (8946, 225730), (9940, 203157), (12780, 158011), (14910, 135438), (17892, 112865), (22365, 90292), (22573, 89460), (29820, 67719), (44730, 45146)]