21105969300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{9157}}^1$

素因数の和:9387

約数の個数: 216

約数和(自身を含む): 71613838296

約数和(自身を除く): 50507868996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 197, 225, 234, 260, 300, 325, 390, 394, 450, 468, 585, 591, 650, 780, 788, 900, 975, 985, 1170, 1182, 1300, 1773, 1950, 1970, 2340, 2364, 2561, 2925, 2955, 3546, 3900, 3940, 4925, 5122, 5850, 5910, 7092, 7683, 8865, 9157, 9850, 10244, 11700, 11820, 12805, 14775, 15366, 17730, 18314, 19700, 23049, 25610, 27471, 29550, 30732, 35460, 36628, 38415, 44325, 45785, 46098, 51220, 54942, 59100, 64025, 76830, 82413, 88650, 91570, 92196, 109884, 115245, 119041, 128050, 137355, 153660, 164826, 177300, 183140, 192075, 228925, 230490, 238082, 256100, 274710, 329652, 357123, 384150, 412065, 457850, 460980, 476164, 549420, 576225, 595205, 686775, 714246, 768300, 824130, 915700, 1071369, 1152450, 1190410, 1373550, 1428492, 1648260, 1785615, 1803929, 2060325, 2142738, 2304900, 2380820, 2747100, 2976025, 3571230, 3607858, 4120650, 4285476, 5356845, 5411787, 5952050, 7142460, 7215716, 8241300, 8928075, 9019645, 10713690, 10823574, 11904100, 16235361, 17856150, 18039290, 21427380, 21647148, 23451077, 26784225, 27058935, 32470722, 35712300, 36078580, 45098225, 46902154, 53568450, 54117870, 64941444, 70353231, 81176805, 90196450, 93804308, 107136900, 108235740, 117255385, 135294675, 140706462, 162353610, 180392900, 211059693, 234510770, 270589350, 281412924, 324707220, 351766155, 405884025, 422119386, 469021540, 541178700, 586276925, 703532310, 811768050, 844238772, 1055298465, 1172553850, 1407064620, 1623536100, 1758830775, 2110596930, 2345107700, 3517661550, 4221193860, 5276492325, 7035323100, 10552984650, 21105969300]

約数ペア:

[(1, 21105969300), (2, 10552984650), (3, 7035323100), (4, 5276492325), (5, 4221193860), (6, 3517661550), (9, 2345107700), (10, 2110596930), (12, 1758830775), (13, 1623536100), (15, 1407064620), (18, 1172553850), (20, 1055298465), (25, 844238772), (26, 811768050), (30, 703532310), (36, 586276925), (39, 541178700), (45, 469021540), (50, 422119386), (52, 405884025), (60, 351766155), (65, 324707220), (75, 281412924), (78, 270589350), (90, 234510770), (100, 211059693), (117, 180392900), (130, 162353610), (150, 140706462), (156, 135294675), (180, 117255385), (195, 108235740), (197, 107136900), (225, 93804308), (234, 90196450), (260, 81176805), (300, 70353231), (325, 64941444), (390, 54117870), (394, 53568450), (450, 46902154), (468, 45098225), (585, 36078580), (591, 35712300), (650, 32470722), (780, 27058935), (788, 26784225), (900, 23451077), (975, 21647148), (985, 21427380), (1170, 18039290), (1182, 17856150), (1300, 16235361), (1773, 11904100), (1950, 10823574), (1970, 10713690), (2340, 9019645), (2364, 8928075), (2561, 8241300), (2925, 7215716), (2955, 7142460), (3546, 5952050), (3900, 5411787), (3940, 5356845), (4925, 4285476), (5122, 4120650), (5850, 3607858), (5910, 3571230), (7092, 2976025), (7683, 2747100), (8865, 2380820), (9157, 2304900), (9850, 2142738), (10244, 2060325), (11700, 1803929), (11820, 1785615), (12805, 1648260), (14775, 1428492), (15366, 1373550), (17730, 1190410), (18314, 1152450), (19700, 1071369), (23049, 915700), (25610, 824130), (27471, 768300), (29550, 714246), (30732, 686775), (35460, 595205), (36628, 576225), (38415, 549420), (44325, 476164), (45785, 460980), (46098, 457850), (51220, 412065), (54942, 384150), (59100, 357123), (64025, 329652), (76830, 274710), (82413, 256100), (88650, 238082), (91570, 230490), (92196, 228925), (109884, 192075), (115245, 183140), (119041, 177300), (128050, 164826), (137355, 153660)]