2121995700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2081}}^1$

素因数の和:2215

約数の個数: 216

約数和(自身を含む): 7329905856

約数和(自身を除く): 5207910156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 103, 110, 132, 150, 165, 180, 198, 206, 220, 225, 275, 300, 309, 330, 396, 412, 450, 495, 515, 550, 618, 660, 825, 900, 927, 990, 1030, 1100, 1133, 1236, 1545, 1650, 1854, 1980, 2060, 2081, 2266, 2475, 2575, 3090, 3300, 3399, 3708, 4162, 4532, 4635, 4950, 5150, 5665, 6180, 6243, 6798, 7725, 8324, 9270, 9900, 10197, 10300, 10405, 11330, 12486, 13596, 15450, 16995, 18540, 18729, 20394, 20810, 22660, 22891, 23175, 24972, 28325, 30900, 31215, 33990, 37458, 40788, 41620, 45782, 46350, 50985, 52025, 56650, 62430, 67980, 68673, 74916, 84975, 91564, 92700, 93645, 101970, 104050, 113300, 114455, 124860, 137346, 156075, 169950, 187290, 203940, 206019, 208100, 214343, 228910, 254925, 274692, 312150, 339900, 343365, 374580, 412038, 428686, 457820, 468225, 509850, 572275, 624300, 643029, 686730, 824076, 857372, 936450, 1019700, 1030095, 1071715, 1144550, 1286058, 1373460, 1716825, 1872900, 1929087, 2060190, 2143430, 2289100, 2357773, 2572116, 3215145, 3433650, 3858174, 4120380, 4286860, 4715546, 5150475, 5358575, 6430290, 6867300, 7073319, 7716348, 9431092, 9645435, 10300950, 10717150, 11788865, 12860580, 14146638, 16075725, 19290870, 20601900, 21219957, 21434300, 23577730, 28293276, 32151450, 35366595, 38581740, 42439914, 47155460, 48227175, 58944325, 64302900, 70733190, 84879828, 96454350, 106099785, 117888650, 141466380, 176832975, 192908700, 212199570, 235777300, 353665950, 424399140, 530498925, 707331900, 1060997850, 2121995700]

約数ペア:

[(1, 2121995700), (2, 1060997850), (3, 707331900), (4, 530498925), (5, 424399140), (6, 353665950), (9, 235777300), (10, 212199570), (11, 192908700), (12, 176832975), (15, 141466380), (18, 117888650), (20, 106099785), (22, 96454350), (25, 84879828), (30, 70733190), (33, 64302900), (36, 58944325), (44, 48227175), (45, 47155460), (50, 42439914), (55, 38581740), (60, 35366595), (66, 32151450), (75, 28293276), (90, 23577730), (99, 21434300), (100, 21219957), (103, 20601900), (110, 19290870), (132, 16075725), (150, 14146638), (165, 12860580), (180, 11788865), (198, 10717150), (206, 10300950), (220, 9645435), (225, 9431092), (275, 7716348), (300, 7073319), (309, 6867300), (330, 6430290), (396, 5358575), (412, 5150475), (450, 4715546), (495, 4286860), (515, 4120380), (550, 3858174), (618, 3433650), (660, 3215145), (825, 2572116), (900, 2357773), (927, 2289100), (990, 2143430), (1030, 2060190), (1100, 1929087), (1133, 1872900), (1236, 1716825), (1545, 1373460), (1650, 1286058), (1854, 1144550), (1980, 1071715), (2060, 1030095), (2081, 1019700), (2266, 936450), (2475, 857372), (2575, 824076), (3090, 686730), (3300, 643029), (3399, 624300), (3708, 572275), (4162, 509850), (4532, 468225), (4635, 457820), (4950, 428686), (5150, 412038), (5665, 374580), (6180, 343365), (6243, 339900), (6798, 312150), (7725, 274692), (8324, 254925), (9270, 228910), (9900, 214343), (10197, 208100), (10300, 206019), (10405, 203940), (11330, 187290), (12486, 169950), (13596, 156075), (15450, 137346), (16995, 124860), (18540, 114455), (18729, 113300), (20394, 104050), (20810, 101970), (22660, 93645), (22891, 92700), (23175, 91564), (24972, 84975), (28325, 74916), (30900, 68673), (31215, 67980), (33990, 62430), (37458, 56650), (40788, 52025), (41620, 50985), (45782, 46350)]