42166250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 80

約数和(自身を含む): 92970240

約数和(自身を除く): 50803990

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 79, 122, 125, 158, 175, 250, 305, 350, 395, 427, 553, 610, 625, 790, 854, 875, 1106, 1250, 1525, 1750, 1975, 2135, 2765, 3050, 3950, 4270, 4375, 4819, 5530, 7625, 8750, 9638, 9875, 10675, 13825, 15250, 19750, 21350, 24095, 27650, 33733, 38125, 48190, 49375, 53375, 67466, 69125, 76250, 98750, 106750, 120475, 138250, 168665, 240950, 266875, 337330, 345625, 533750, 602375, 691250, 843325, 1204750, 1686650, 3011875, 4216625, 6023750, 8433250, 21083125, 42166250]

約数ペア:

[(1, 42166250), (2, 21083125), (5, 8433250), (7, 6023750), (10, 4216625), (14, 3011875), (25, 1686650), (35, 1204750), (50, 843325), (61, 691250), (70, 602375), (79, 533750), (122, 345625), (125, 337330), (158, 266875), (175, 240950), (250, 168665), (305, 138250), (350, 120475), (395, 106750), (427, 98750), (553, 76250), (610, 69125), (625, 67466), (790, 53375), (854, 49375), (875, 48190), (1106, 38125), (1250, 33733), (1525, 27650), (1750, 24095), (1975, 21350), (2135, 19750), (2765, 15250), (3050, 13825), (3950, 10675), (4270, 9875), (4375, 9638), (4819, 8750), (5530, 7625)]