420644700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2903}}^1$

素因数の和:2953

約数の個数: 216

約数和(自身を含む): 1572899328

約数和(自身を除く): 1152254628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 28, 30, 35, 36, 42, 45, 46, 50, 60, 63, 69, 70, 75, 84, 90, 92, 100, 105, 115, 126, 138, 140, 150, 161, 175, 180, 207, 210, 225, 230, 252, 276, 300, 315, 322, 345, 350, 414, 420, 450, 460, 483, 525, 575, 630, 644, 690, 700, 805, 828, 900, 966, 1035, 1050, 1150, 1260, 1380, 1449, 1575, 1610, 1725, 1932, 2070, 2100, 2300, 2415, 2898, 2903, 3150, 3220, 3450, 4025, 4140, 4830, 5175, 5796, 5806, 6300, 6900, 7245, 8050, 8709, 9660, 10350, 11612, 12075, 14490, 14515, 16100, 17418, 20321, 20700, 24150, 26127, 28980, 29030, 34836, 36225, 40642, 43545, 48300, 52254, 58060, 60963, 66769, 72450, 72575, 81284, 87090, 101605, 104508, 121926, 130635, 133538, 144900, 145150, 174180, 182889, 200307, 203210, 217725, 243852, 261270, 267076, 290300, 304815, 333845, 365778, 400614, 406420, 435450, 467383, 508025, 522540, 600921, 609630, 653175, 667690, 731556, 801228, 870900, 914445, 934766, 1001535, 1016050, 1201842, 1219260, 1306350, 1335380, 1402149, 1524075, 1669225, 1828890, 1869532, 2003070, 2032100, 2336915, 2403684, 2612700, 2804298, 3004605, 3048150, 3338450, 3657780, 4006140, 4206447, 4572225, 4673830, 5007675, 5608596, 6009210, 6096300, 6676900, 7010745, 8412894, 9144450, 9347660, 10015350, 11684575, 12018420, 14021490, 15023025, 16825788, 18288900, 20030700, 21032235, 23369150, 28042980, 30046050, 35053725, 42064470, 46738300, 60092100, 70107450, 84128940, 105161175, 140214900, 210322350, 420644700]

約数ペア:

[(1, 420644700), (2, 210322350), (3, 140214900), (4, 105161175), (5, 84128940), (6, 70107450), (7, 60092100), (9, 46738300), (10, 42064470), (12, 35053725), (14, 30046050), (15, 28042980), (18, 23369150), (20, 21032235), (21, 20030700), (23, 18288900), (25, 16825788), (28, 15023025), (30, 14021490), (35, 12018420), (36, 11684575), (42, 10015350), (45, 9347660), (46, 9144450), (50, 8412894), (60, 7010745), (63, 6676900), (69, 6096300), (70, 6009210), (75, 5608596), (84, 5007675), (90, 4673830), (92, 4572225), (100, 4206447), (105, 4006140), (115, 3657780), (126, 3338450), (138, 3048150), (140, 3004605), (150, 2804298), (161, 2612700), (175, 2403684), (180, 2336915), (207, 2032100), (210, 2003070), (225, 1869532), (230, 1828890), (252, 1669225), (276, 1524075), (300, 1402149), (315, 1335380), (322, 1306350), (345, 1219260), (350, 1201842), (414, 1016050), (420, 1001535), (450, 934766), (460, 914445), (483, 870900), (525, 801228), (575, 731556), (630, 667690), (644, 653175), (690, 609630), (700, 600921), (805, 522540), (828, 508025), (900, 467383), (966, 435450), (1035, 406420), (1050, 400614), (1150, 365778), (1260, 333845), (1380, 304815), (1449, 290300), (1575, 267076), (1610, 261270), (1725, 243852), (1932, 217725), (2070, 203210), (2100, 200307), (2300, 182889), (2415, 174180), (2898, 145150), (2903, 144900), (3150, 133538), (3220, 130635), (3450, 121926), (4025, 104508), (4140, 101605), (4830, 87090), (5175, 81284), (5796, 72575), (5806, 72450), (6300, 66769), (6900, 60963), (7245, 58060), (8050, 52254), (8709, 48300), (9660, 43545), (10350, 40642), (11612, 36225), (12075, 34836), (14490, 29030), (14515, 28980), (16100, 26127), (17418, 24150), (20321, 20700)]