40288950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 119429856

約数和(自身を除く): 79140906

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 71, 75, 78, 90, 97, 117, 130, 142, 150, 194, 195, 213, 225, 234, 291, 325, 355, 390, 426, 450, 485, 582, 585, 639, 650, 710, 873, 923, 970, 975, 1065, 1170, 1261, 1278, 1455, 1746, 1775, 1846, 1950, 2130, 2425, 2522, 2769, 2910, 2925, 3195, 3550, 3783, 4365, 4615, 4850, 5325, 5538, 5850, 6305, 6390, 6887, 7275, 7566, 8307, 8730, 9230, 10650, 11349, 12610, 13774, 13845, 14550, 15975, 16614, 18915, 20661, 21825, 22698, 23075, 27690, 31525, 31950, 34435, 37830, 41322, 41535, 43650, 46150, 56745, 61983, 63050, 68870, 69225, 83070, 89531, 94575, 103305, 113490, 123966, 138450, 172175, 179062, 189150, 206610, 207675, 268593, 283725, 309915, 344350, 415350, 447655, 516525, 537186, 567450, 619830, 805779, 895310, 1033050, 1342965, 1549575, 1611558, 2238275, 2685930, 3099150, 4028895, 4476550, 6714825, 8057790, 13429650, 20144475, 40288950]

約数ペア:

[(1, 40288950), (2, 20144475), (3, 13429650), (5, 8057790), (6, 6714825), (9, 4476550), (10, 4028895), (13, 3099150), (15, 2685930), (18, 2238275), (25, 1611558), (26, 1549575), (30, 1342965), (39, 1033050), (45, 895310), (50, 805779), (65, 619830), (71, 567450), (75, 537186), (78, 516525), (90, 447655), (97, 415350), (117, 344350), (130, 309915), (142, 283725), (150, 268593), (194, 207675), (195, 206610), (213, 189150), (225, 179062), (234, 172175), (291, 138450), (325, 123966), (355, 113490), (390, 103305), (426, 94575), (450, 89531), (485, 83070), (582, 69225), (585, 68870), (639, 63050), (650, 61983), (710, 56745), (873, 46150), (923, 43650), (970, 41535), (975, 41322), (1065, 37830), (1170, 34435), (1261, 31950), (1278, 31525), (1455, 27690), (1746, 23075), (1775, 22698), (1846, 21825), (1950, 20661), (2130, 18915), (2425, 16614), (2522, 15975), (2769, 14550), (2910, 13845), (2925, 13774), (3195, 12610), (3550, 11349), (3783, 10650), (4365, 9230), (4615, 8730), (4850, 8307), (5325, 7566), (5538, 7275), (5850, 6887), (6305, 6390)]