74027070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 216508032

約数和(自身を除く): 142480962

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 157, 169, 186, 195, 234, 279, 310, 314, 338, 390, 403, 465, 471, 507, 558, 585, 785, 806, 845, 930, 942, 1014, 1170, 1209, 1395, 1413, 1521, 1570, 1690, 2015, 2041, 2355, 2418, 2535, 2790, 2826, 3042, 3627, 4030, 4082, 4710, 4867, 5070, 5239, 6045, 6123, 7065, 7254, 7605, 9734, 10205, 10478, 12090, 12246, 14130, 14601, 15210, 15717, 18135, 18369, 20410, 24335, 26195, 26533, 29202, 30615, 31434, 36270, 36738, 43803, 47151, 48670, 52390, 53066, 61230, 63271, 73005, 78585, 79599, 87606, 91845, 94302, 126542, 132665, 146010, 157170, 159198, 183690, 189813, 219015, 235755, 238797, 265330, 316355, 379626, 397995, 438030, 471510, 477594, 569439, 632710, 795990, 822523, 949065, 1138878, 1193985, 1645046, 1898130, 2387970, 2467569, 2847195, 4112615, 4935138, 5694390, 7402707, 8225230, 12337845, 14805414, 24675690, 37013535, 74027070]

約数ペア:

[(1, 74027070), (2, 37013535), (3, 24675690), (5, 14805414), (6, 12337845), (9, 8225230), (10, 7402707), (13, 5694390), (15, 4935138), (18, 4112615), (26, 2847195), (30, 2467569), (31, 2387970), (39, 1898130), (45, 1645046), (62, 1193985), (65, 1138878), (78, 949065), (90, 822523), (93, 795990), (117, 632710), (130, 569439), (155, 477594), (157, 471510), (169, 438030), (186, 397995), (195, 379626), (234, 316355), (279, 265330), (310, 238797), (314, 235755), (338, 219015), (390, 189813), (403, 183690), (465, 159198), (471, 157170), (507, 146010), (558, 132665), (585, 126542), (785, 94302), (806, 91845), (845, 87606), (930, 79599), (942, 78585), (1014, 73005), (1170, 63271), (1209, 61230), (1395, 53066), (1413, 52390), (1521, 48670), (1570, 47151), (1690, 43803), (2015, 36738), (2041, 36270), (2355, 31434), (2418, 30615), (2535, 29202), (2790, 26533), (2826, 26195), (3042, 24335), (3627, 20410), (4030, 18369), (4082, 18135), (4710, 15717), (4867, 15210), (5070, 14601), (5239, 14130), (6045, 12246), (6123, 12090), (7065, 10478), (7254, 10205), (7605, 9734)]