16561350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 50778000

約数和(自身を除く): 34216650

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 149, 150, 171, 190, 195, 225, 234, 247, 285, 298, 325, 342, 390, 447, 450, 475, 494, 570, 585, 650, 741, 745, 855, 894, 950, 975, 1170, 1235, 1341, 1425, 1482, 1490, 1710, 1937, 1950, 2223, 2235, 2470, 2682, 2831, 2850, 2925, 3705, 3725, 3874, 4275, 4446, 4470, 5662, 5811, 5850, 6175, 6705, 7410, 7450, 8493, 8550, 9685, 11115, 11175, 11622, 12350, 13410, 14155, 16986, 17433, 18525, 19370, 22230, 22350, 25479, 28310, 29055, 33525, 34866, 36803, 37050, 42465, 48425, 50958, 55575, 58110, 67050, 70775, 73606, 84930, 87165, 96850, 110409, 111150, 127395, 141550, 145275, 174330, 184015, 212325, 220818, 254790, 290550, 331227, 368030, 424650, 435825, 552045, 636975, 662454, 871650, 920075, 1104090, 1273950, 1656135, 1840150, 2760225, 3312270, 5520450, 8280675, 16561350]

約数ペア:

[(1, 16561350), (2, 8280675), (3, 5520450), (5, 3312270), (6, 2760225), (9, 1840150), (10, 1656135), (13, 1273950), (15, 1104090), (18, 920075), (19, 871650), (25, 662454), (26, 636975), (30, 552045), (38, 435825), (39, 424650), (45, 368030), (50, 331227), (57, 290550), (65, 254790), (75, 220818), (78, 212325), (90, 184015), (95, 174330), (114, 145275), (117, 141550), (130, 127395), (149, 111150), (150, 110409), (171, 96850), (190, 87165), (195, 84930), (225, 73606), (234, 70775), (247, 67050), (285, 58110), (298, 55575), (325, 50958), (342, 48425), (390, 42465), (447, 37050), (450, 36803), (475, 34866), (494, 33525), (570, 29055), (585, 28310), (650, 25479), (741, 22350), (745, 22230), (855, 19370), (894, 18525), (950, 17433), (975, 16986), (1170, 14155), (1235, 13410), (1341, 12350), (1425, 11622), (1482, 11175), (1490, 11115), (1710, 9685), (1937, 8550), (1950, 8493), (2223, 7450), (2235, 7410), (2470, 6705), (2682, 6175), (2831, 5850), (2850, 5811), (2925, 5662), (3705, 4470), (3725, 4446), (3874, 4275)]