91697580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 302702400

約数和(自身を除く): 211004820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 149, 156, 180, 195, 234, 260, 263, 298, 390, 447, 468, 526, 585, 596, 745, 780, 789, 894, 1052, 1170, 1315, 1341, 1490, 1578, 1788, 1937, 2235, 2340, 2367, 2630, 2682, 2980, 3156, 3419, 3874, 3945, 4470, 4734, 5260, 5364, 5811, 6705, 6838, 7748, 7890, 8940, 9468, 9685, 10257, 11622, 11835, 13410, 13676, 15780, 17095, 17433, 19370, 20514, 23244, 23670, 26820, 29055, 30771, 34190, 34866, 38740, 39187, 41028, 47340, 51285, 58110, 61542, 68380, 69732, 78374, 87165, 102570, 116220, 117561, 123084, 153855, 156748, 174330, 195935, 205140, 235122, 307710, 348660, 352683, 391870, 470244, 509431, 587805, 615420, 705366, 783740, 1018862, 1175610, 1410732, 1528293, 1763415, 2037724, 2351220, 2547155, 3056586, 3526830, 4584879, 5094310, 6113172, 7053660, 7641465, 9169758, 10188620, 15282930, 18339516, 22924395, 30565860, 45848790, 91697580]

約数ペア:

[(1, 91697580), (2, 45848790), (3, 30565860), (4, 22924395), (5, 18339516), (6, 15282930), (9, 10188620), (10, 9169758), (12, 7641465), (13, 7053660), (15, 6113172), (18, 5094310), (20, 4584879), (26, 3526830), (30, 3056586), (36, 2547155), (39, 2351220), (45, 2037724), (52, 1763415), (60, 1528293), (65, 1410732), (78, 1175610), (90, 1018862), (117, 783740), (130, 705366), (149, 615420), (156, 587805), (180, 509431), (195, 470244), (234, 391870), (260, 352683), (263, 348660), (298, 307710), (390, 235122), (447, 205140), (468, 195935), (526, 174330), (585, 156748), (596, 153855), (745, 123084), (780, 117561), (789, 116220), (894, 102570), (1052, 87165), (1170, 78374), (1315, 69732), (1341, 68380), (1490, 61542), (1578, 58110), (1788, 51285), (1937, 47340), (2235, 41028), (2340, 39187), (2367, 38740), (2630, 34866), (2682, 34190), (2980, 30771), (3156, 29055), (3419, 26820), (3874, 23670), (3945, 23244), (4470, 20514), (4734, 19370), (5260, 17433), (5364, 17095), (5811, 15780), (6705, 13676), (6838, 13410), (7748, 11835), (7890, 11622), (8940, 10257), (9468, 9685)]