78885270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1174

約数の個数: 96

約数和(自身を含む): 221989248

約数和(自身を除く): 143103978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 47, 51, 85, 90, 94, 102, 141, 153, 170, 235, 255, 282, 306, 423, 470, 510, 705, 765, 799, 846, 1097, 1410, 1530, 1598, 2115, 2194, 2397, 3291, 3995, 4230, 4794, 5485, 6582, 7191, 7990, 9873, 10970, 11985, 14382, 16455, 18649, 19746, 23970, 32910, 35955, 37298, 49365, 51559, 55947, 71910, 93245, 98730, 103118, 111894, 154677, 167841, 186490, 257795, 279735, 309354, 335682, 464031, 515590, 559470, 773385, 839205, 876503, 928062, 1546770, 1678410, 1753006, 2320155, 2629509, 4382515, 4640310, 5259018, 7888527, 8765030, 13147545, 15777054, 26295090, 39442635, 78885270]

約数ペア:

[(1, 78885270), (2, 39442635), (3, 26295090), (5, 15777054), (6, 13147545), (9, 8765030), (10, 7888527), (15, 5259018), (17, 4640310), (18, 4382515), (30, 2629509), (34, 2320155), (45, 1753006), (47, 1678410), (51, 1546770), (85, 928062), (90, 876503), (94, 839205), (102, 773385), (141, 559470), (153, 515590), (170, 464031), (235, 335682), (255, 309354), (282, 279735), (306, 257795), (423, 186490), (470, 167841), (510, 154677), (705, 111894), (765, 103118), (799, 98730), (846, 93245), (1097, 71910), (1410, 55947), (1530, 51559), (1598, 49365), (2115, 37298), (2194, 35955), (2397, 32910), (3291, 23970), (3995, 19746), (4230, 18649), (4794, 16455), (5485, 14382), (6582, 11985), (7191, 10970), (7990, 9873)]