2021028570

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:341

約数の個数: 256

約数和(自身を含む): 6166609920

約数和(自身を除く): 4145581350

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 31, 33, 45, 54, 55, 62, 66, 81, 90, 93, 99, 110, 135, 155, 162, 165, 186, 198, 243, 270, 271, 279, 297, 310, 330, 341, 405, 465, 486, 495, 542, 558, 594, 682, 729, 810, 813, 837, 891, 930, 990, 1023, 1215, 1355, 1395, 1458, 1485, 1626, 1674, 1705, 1782, 2046, 2187, 2430, 2439, 2511, 2673, 2710, 2790, 2970, 2981, 3069, 3410, 3645, 4065, 4185, 4374, 4455, 4878, 5022, 5115, 5346, 5962, 6138, 7290, 7317, 7533, 8019, 8130, 8370, 8401, 8910, 8943, 9207, 10230, 10935, 12195, 12555, 13365, 14634, 14905, 15066, 15345, 16038, 16802, 17886, 18414, 21870, 21951, 22599, 24057, 24390, 25110, 25203, 26730, 26829, 27621, 29810, 30690, 36585, 37665, 40095, 42005, 43902, 44715, 45198, 46035, 48114, 50406, 53658, 55242, 65853, 67797, 73170, 75330, 75609, 80190, 80487, 82863, 84010, 89430, 92070, 92411, 109755, 112995, 120285, 126015, 131706, 134145, 135594, 138105, 151218, 160974, 165726, 184822, 197559, 219510, 225990, 226827, 240570, 241461, 248589, 252030, 268290, 276210, 277233, 329265, 338985, 378045, 395118, 402435, 414315, 453654, 462055, 482922, 497178, 554466, 592677, 658530, 677970, 680481, 724383, 745767, 756090, 804870, 828630, 831699, 924110, 987795, 1134135, 1185354, 1207305, 1242945, 1360962, 1386165, 1448766, 1491534, 1663398, 1975590, 2041443, 2173149, 2268270, 2414610, 2485890, 2495097, 2772330, 2963385, 3402405, 3621915, 3728835, 4082886, 4158495, 4346298, 4990194, 5926770, 6124329, 6519447, 6804810, 7243830, 7457670, 7485291, 8316990, 10207215, 10865745, 12248658, 12475485, 13038894, 14970582, 18372987, 20414430, 21731490, 22455873, 24950970, 30621645, 32597235, 36745974, 37426455, 44911746, 61243290, 65194470, 67367619, 74852910, 91864935, 112279365, 134735238, 183729870, 202102857, 224558730, 336838095, 404205714, 673676190, 1010514285, 2021028570]

約数ペア:

[(1, 2021028570), (2, 1010514285), (3, 673676190), (5, 404205714), (6, 336838095), (9, 224558730), (10, 202102857), (11, 183729870), (15, 134735238), (18, 112279365), (22, 91864935), (27, 74852910), (30, 67367619), (31, 65194470), (33, 61243290), (45, 44911746), (54, 37426455), (55, 36745974), (62, 32597235), (66, 30621645), (81, 24950970), (90, 22455873), (93, 21731490), (99, 20414430), (110, 18372987), (135, 14970582), (155, 13038894), (162, 12475485), (165, 12248658), (186, 10865745), (198, 10207215), (243, 8316990), (270, 7485291), (271, 7457670), (279, 7243830), (297, 6804810), (310, 6519447), (330, 6124329), (341, 5926770), (405, 4990194), (465, 4346298), (486, 4158495), (495, 4082886), (542, 3728835), (558, 3621915), (594, 3402405), (682, 2963385), (729, 2772330), (810, 2495097), (813, 2485890), (837, 2414610), (891, 2268270), (930, 2173149), (990, 2041443), (1023, 1975590), (1215, 1663398), (1355, 1491534), (1395, 1448766), (1458, 1386165), (1485, 1360962), (1626, 1242945), (1674, 1207305), (1705, 1185354), (1782, 1134135), (2046, 987795), (2187, 924110), (2430, 831699), (2439, 828630), (2511, 804870), (2673, 756090), (2710, 745767), (2790, 724383), (2970, 680481), (2981, 677970), (3069, 658530), (3410, 592677), (3645, 554466), (4065, 497178), (4185, 482922), (4374, 462055), (4455, 453654), (4878, 414315), (5022, 402435), (5115, 395118), (5346, 378045), (5962, 338985), (6138, 329265), (7290, 277233), (7317, 276210), (7533, 268290), (8019, 252030), (8130, 248589), (8370, 241461), (8401, 240570), (8910, 226827), (8943, 225990), (9207, 219510), (10230, 197559), (10935, 184822), (12195, 165726), (12555, 160974), (13365, 151218), (14634, 138105), (14905, 135594), (15066, 134145), (15345, 131706), (16038, 126015), (16802, 120285), (17886, 112995), (18414, 109755), (21870, 92411), (21951, 92070), (22599, 89430), (24057, 84010), (24390, 82863), (25110, 80487), (25203, 80190), (26730, 75609), (26829, 75330), (27621, 73170), (29810, 67797), (30690, 65853), (36585, 55242), (37665, 53658), (40095, 50406), (42005, 48114), (43902, 46035), (44715, 45198)]