65438450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:792

約数の個数: 96

約数和(自身を含む): 158561280

約数和(自身を除く): 93122830

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 25, 35, 46, 50, 55, 70, 77, 110, 115, 154, 161, 175, 230, 253, 275, 322, 350, 385, 506, 550, 575, 739, 770, 805, 1150, 1265, 1478, 1610, 1771, 1925, 2530, 3542, 3695, 3850, 4025, 5173, 6325, 7390, 8050, 8129, 8855, 10346, 12650, 16258, 16997, 17710, 18475, 25865, 33994, 36950, 40645, 44275, 51730, 56903, 81290, 84985, 88550, 113806, 118979, 129325, 169970, 186967, 203225, 237958, 258650, 284515, 373934, 406450, 424925, 569030, 594895, 849850, 934835, 1189790, 1308769, 1422575, 1869670, 2617538, 2845150, 2974475, 4674175, 5948950, 6543845, 9348350, 13087690, 32719225, 65438450]

約数ペア:

[(1, 65438450), (2, 32719225), (5, 13087690), (7, 9348350), (10, 6543845), (11, 5948950), (14, 4674175), (22, 2974475), (23, 2845150), (25, 2617538), (35, 1869670), (46, 1422575), (50, 1308769), (55, 1189790), (70, 934835), (77, 849850), (110, 594895), (115, 569030), (154, 424925), (161, 406450), (175, 373934), (230, 284515), (253, 258650), (275, 237958), (322, 203225), (350, 186967), (385, 169970), (506, 129325), (550, 118979), (575, 113806), (739, 88550), (770, 84985), (805, 81290), (1150, 56903), (1265, 51730), (1478, 44275), (1610, 40645), (1771, 36950), (1925, 33994), (2530, 25865), (3542, 18475), (3695, 17710), (3850, 16997), (4025, 16258), (5173, 12650), (6325, 10346), (7390, 8855), (8050, 8129)]