1209947970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2801}}^1$

素因数の和:2857

約数の個数: 192

約数和(自身を含む): 3863801088

約数和(自身を除く): 2653853118

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 70, 77, 85, 102, 105, 110, 119, 121, 154, 165, 170, 187, 210, 231, 238, 242, 255, 330, 357, 363, 374, 385, 462, 510, 561, 595, 605, 714, 726, 770, 847, 935, 1122, 1155, 1190, 1210, 1309, 1694, 1785, 1815, 1870, 2057, 2310, 2541, 2618, 2801, 2805, 3570, 3630, 3927, 4114, 4235, 5082, 5602, 5610, 6171, 6545, 7854, 8403, 8470, 10285, 12342, 12705, 13090, 14005, 14399, 16806, 19607, 19635, 20570, 25410, 28010, 28798, 30811, 30855, 39214, 39270, 42015, 43197, 47617, 58821, 61622, 61710, 71995, 84030, 86394, 92433, 95234, 98035, 117642, 142851, 143990, 154055, 184866, 196070, 215677, 215985, 238085, 285702, 294105, 308110, 333319, 338921, 431354, 431970, 462165, 476170, 523787, 588210, 647031, 666638, 677842, 714255, 924330, 999957, 1016763, 1047574, 1078385, 1294062, 1428510, 1571361, 1666595, 1694605, 1999914, 2033526, 2156770, 2372447, 2618935, 3142722, 3235155, 3333190, 3389210, 3666509, 4744894, 4999785, 5083815, 5237870, 5761657, 6470310, 7117341, 7333018, 7856805, 9999570, 10167630, 10999527, 11523314, 11862235, 14234682, 15713610, 17284971, 18332545, 21999054, 23724470, 28808285, 34569942, 35586705, 36665090, 40331599, 54997635, 57616570, 71173410, 80663198, 86424855, 109995270, 120994797, 172849710, 201657995, 241989594, 403315990, 604973985, 1209947970]

約数ペア:

[(1, 1209947970), (2, 604973985), (3, 403315990), (5, 241989594), (6, 201657995), (7, 172849710), (10, 120994797), (11, 109995270), (14, 86424855), (15, 80663198), (17, 71173410), (21, 57616570), (22, 54997635), (30, 40331599), (33, 36665090), (34, 35586705), (35, 34569942), (42, 28808285), (51, 23724470), (55, 21999054), (66, 18332545), (70, 17284971), (77, 15713610), (85, 14234682), (102, 11862235), (105, 11523314), (110, 10999527), (119, 10167630), (121, 9999570), (154, 7856805), (165, 7333018), (170, 7117341), (187, 6470310), (210, 5761657), (231, 5237870), (238, 5083815), (242, 4999785), (255, 4744894), (330, 3666509), (357, 3389210), (363, 3333190), (374, 3235155), (385, 3142722), (462, 2618935), (510, 2372447), (561, 2156770), (595, 2033526), (605, 1999914), (714, 1694605), (726, 1666595), (770, 1571361), (847, 1428510), (935, 1294062), (1122, 1078385), (1155, 1047574), (1190, 1016763), (1210, 999957), (1309, 924330), (1694, 714255), (1785, 677842), (1815, 666638), (1870, 647031), (2057, 588210), (2310, 523787), (2541, 476170), (2618, 462165), (2801, 431970), (2805, 431354), (3570, 338921), (3630, 333319), (3927, 308110), (4114, 294105), (4235, 285702), (5082, 238085), (5602, 215985), (5610, 215677), (6171, 196070), (6545, 184866), (7854, 154055), (8403, 143990), (8470, 142851), (10285, 117642), (12342, 98035), (12705, 95234), (13090, 92433), (14005, 86394), (14399, 84030), (16806, 71995), (19607, 61710), (19635, 61622), (20570, 58821), (25410, 47617), (28010, 43197), (28798, 42015), (30811, 39270), (30855, 39214)]