69996990

素因数分解:

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

素因数の和:2842

約数の個数: 96

約数和(自身を含む): 206989344

約数和(自身を除く): 136992354

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 70, 85, 98, 102, 105, 119, 147, 170, 210, 238, 245, 255, 294, 357, 490, 510, 595, 714, 735, 833, 1190, 1470, 1666, 1785, 2499, 2801, 3570, 4165, 4998, 5602, 8330, 8403, 12495, 14005, 16806, 19607, 24990, 28010, 39214, 42015, 47617, 58821, 84030, 95234, 98035, 117642, 137249, 142851, 196070, 238085, 274498, 285702, 294105, 333319, 411747, 476170, 588210, 666638, 686245, 714255, 823494, 999957, 1372490, 1428510, 1666595, 1999914, 2058735, 2333233, 3333190, 4117470, 4666466, 4999785, 6999699, 9999570, 11666165, 13999398, 23332330, 34998495, 69996990]

約数ペア:

[(1, 69996990), (2, 34998495), (3, 23332330), (5, 13999398), (6, 11666165), (7, 9999570), (10, 6999699), (14, 4999785), (15, 4666466), (17, 4117470), (21, 3333190), (30, 2333233), (34, 2058735), (35, 1999914), (42, 1666595), (49, 1428510), (51, 1372490), (70, 999957), (85, 823494), (98, 714255), (102, 686245), (105, 666638), (119, 588210), (147, 476170), (170, 411747), (210, 333319), (238, 294105), (245, 285702), (255, 274498), (294, 238085), (357, 196070), (490, 142851), (510, 137249), (595, 117642), (714, 98035), (735, 95234), (833, 84030), (1190, 58821), (1470, 47617), (1666, 42015), (1785, 39214), (2499, 28010), (2801, 24990), (3570, 19607), (4165, 16806), (4998, 14005), (5602, 12495), (8330, 8403)]