21568950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1263

約数の個数: 96

約数和(自身を含む): 64058400

約数和(自身を除く): 42489450

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 130, 135, 150, 195, 225, 234, 270, 325, 351, 390, 450, 585, 650, 675, 702, 975, 1170, 1229, 1350, 1755, 1950, 2458, 2925, 3510, 3687, 5850, 6145, 7374, 8775, 11061, 12290, 15977, 17550, 18435, 22122, 30725, 31954, 33183, 36870, 47931, 55305, 61450, 66366, 79885, 92175, 95862, 110610, 143793, 159770, 165915, 184350, 239655, 276525, 287586, 331830, 399425, 431379, 479310, 553050, 718965, 798850, 829575, 862758, 1198275, 1437930, 1659150, 2156895, 2396550, 3594825, 4313790, 7189650, 10784475, 21568950]

約数ペア:

[(1, 21568950), (2, 10784475), (3, 7189650), (5, 4313790), (6, 3594825), (9, 2396550), (10, 2156895), (13, 1659150), (15, 1437930), (18, 1198275), (25, 862758), (26, 829575), (27, 798850), (30, 718965), (39, 553050), (45, 479310), (50, 431379), (54, 399425), (65, 331830), (75, 287586), (78, 276525), (90, 239655), (117, 184350), (130, 165915), (135, 159770), (150, 143793), (195, 110610), (225, 95862), (234, 92175), (270, 79885), (325, 66366), (351, 61450), (390, 55305), (450, 47931), (585, 36870), (650, 33183), (675, 31954), (702, 30725), (975, 22122), (1170, 18435), (1229, 17550), (1350, 15977), (1755, 12290), (1950, 11061), (2458, 8775), (2925, 7374), (3510, 6145), (3687, 5850)]