1221751230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3541}}^1$

素因数の和:3642

約数の個数: 128

約数和(自身を含む): 3525451776

約数和(自身を除く): 2303700546

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 53, 62, 70, 93, 105, 106, 155, 159, 186, 210, 217, 265, 310, 318, 371, 434, 465, 530, 651, 742, 795, 930, 1085, 1113, 1302, 1590, 1643, 1855, 2170, 2226, 3255, 3286, 3541, 3710, 4929, 5565, 6510, 7082, 8215, 9858, 10623, 11130, 11501, 16430, 17705, 21246, 23002, 24645, 24787, 34503, 35410, 49290, 49574, 53115, 57505, 69006, 74361, 106230, 109771, 115010, 123935, 148722, 172515, 187673, 219542, 247870, 329313, 345030, 371805, 375346, 548855, 563019, 658626, 743610, 768397, 938365, 1097710, 1126038, 1313711, 1536794, 1646565, 1876730, 2305191, 2627422, 2815095, 3293130, 3841985, 3941133, 4610382, 5630190, 5817863, 6568555, 7683970, 7882266, 11525955, 11635726, 13137110, 17453589, 19705665, 23051910, 29089315, 34907178, 39411330, 40725041, 58178630, 81450082, 87267945, 122175123, 174535890, 203625205, 244350246, 407250410, 610875615, 1221751230]

約数ペア:

[(1, 1221751230), (2, 610875615), (3, 407250410), (5, 244350246), (6, 203625205), (7, 174535890), (10, 122175123), (14, 87267945), (15, 81450082), (21, 58178630), (30, 40725041), (31, 39411330), (35, 34907178), (42, 29089315), (53, 23051910), (62, 19705665), (70, 17453589), (93, 13137110), (105, 11635726), (106, 11525955), (155, 7882266), (159, 7683970), (186, 6568555), (210, 5817863), (217, 5630190), (265, 4610382), (310, 3941133), (318, 3841985), (371, 3293130), (434, 2815095), (465, 2627422), (530, 2305191), (651, 1876730), (742, 1646565), (795, 1536794), (930, 1313711), (1085, 1126038), (1113, 1097710), (1302, 938365), (1590, 768397), (1643, 743610), (1855, 658626), (2170, 563019), (2226, 548855), (3255, 375346), (3286, 371805), (3541, 345030), (3710, 329313), (4929, 247870), (5565, 219542), (6510, 187673), (7082, 172515), (8215, 148722), (9858, 123935), (10623, 115010), (11130, 109771), (11501, 106230), (16430, 74361), (17705, 69006), (21246, 57505), (23002, 53115), (24645, 49574), (24787, 49290), (34503, 35410)]