71017100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 200987136

約数和(自身を除く): 129970036

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 35, 44, 46, 50, 55, 70, 77, 92, 100, 110, 115, 140, 154, 161, 175, 220, 230, 253, 275, 308, 322, 350, 385, 401, 460, 506, 550, 575, 644, 700, 770, 802, 805, 1012, 1100, 1150, 1265, 1540, 1604, 1610, 1771, 1925, 2005, 2300, 2530, 2807, 3220, 3542, 3850, 4010, 4025, 4411, 5060, 5614, 6325, 7084, 7700, 8020, 8050, 8822, 8855, 9223, 10025, 11228, 12650, 14035, 16100, 17644, 17710, 18446, 20050, 22055, 25300, 28070, 30877, 35420, 36892, 40100, 44110, 44275, 46115, 56140, 61754, 64561, 70175, 88220, 88550, 92230, 101453, 110275, 123508, 129122, 140350, 154385, 177100, 184460, 202906, 220550, 230575, 258244, 280700, 308770, 322805, 405812, 441100, 461150, 507265, 617540, 645610, 710171, 771925, 922300, 1014530, 1291220, 1420342, 1543850, 1614025, 2029060, 2536325, 2840684, 3087700, 3228050, 3550855, 5072650, 6456100, 7101710, 10145300, 14203420, 17754275, 35508550, 71017100]

約数ペア:

[(1, 71017100), (2, 35508550), (4, 17754275), (5, 14203420), (7, 10145300), (10, 7101710), (11, 6456100), (14, 5072650), (20, 3550855), (22, 3228050), (23, 3087700), (25, 2840684), (28, 2536325), (35, 2029060), (44, 1614025), (46, 1543850), (50, 1420342), (55, 1291220), (70, 1014530), (77, 922300), (92, 771925), (100, 710171), (110, 645610), (115, 617540), (140, 507265), (154, 461150), (161, 441100), (175, 405812), (220, 322805), (230, 308770), (253, 280700), (275, 258244), (308, 230575), (322, 220550), (350, 202906), (385, 184460), (401, 177100), (460, 154385), (506, 140350), (550, 129122), (575, 123508), (644, 110275), (700, 101453), (770, 92230), (802, 88550), (805, 88220), (1012, 70175), (1100, 64561), (1150, 61754), (1265, 56140), (1540, 46115), (1604, 44275), (1610, 44110), (1771, 40100), (1925, 36892), (2005, 35420), (2300, 30877), (2530, 28070), (2807, 25300), (3220, 22055), (3542, 20050), (3850, 18446), (4010, 17710), (4025, 17644), (4411, 16100), (5060, 14035), (5614, 12650), (6325, 11228), (7084, 10025), (7700, 9223), (8020, 8855), (8050, 8822)]