97981100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 262483200

約数和(自身を除く): 164502100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 53, 70, 76, 95, 100, 106, 133, 139, 140, 175, 190, 212, 265, 266, 278, 350, 371, 380, 475, 530, 532, 556, 665, 695, 700, 742, 950, 973, 1007, 1060, 1325, 1330, 1390, 1484, 1855, 1900, 1946, 2014, 2641, 2650, 2660, 2780, 3325, 3475, 3710, 3892, 4028, 4865, 5035, 5282, 5300, 6650, 6950, 7049, 7367, 7420, 9275, 9730, 10070, 10564, 13205, 13300, 13900, 14098, 14734, 18487, 18550, 19460, 20140, 24325, 25175, 26410, 28196, 29468, 35245, 36835, 36974, 37100, 48650, 50350, 51569, 52820, 66025, 70490, 73670, 73948, 92435, 97300, 100700, 103138, 132050, 139973, 140980, 147340, 176225, 184175, 184870, 206276, 257845, 264100, 279946, 352450, 368350, 369740, 462175, 515690, 559892, 699865, 704900, 736700, 924350, 979811, 1031380, 1289225, 1399730, 1848700, 1959622, 2578450, 2799460, 3499325, 3919244, 4899055, 5156900, 6998650, 9798110, 13997300, 19596220, 24495275, 48990550, 97981100]

約数ペア:

[(1, 97981100), (2, 48990550), (4, 24495275), (5, 19596220), (7, 13997300), (10, 9798110), (14, 6998650), (19, 5156900), (20, 4899055), (25, 3919244), (28, 3499325), (35, 2799460), (38, 2578450), (50, 1959622), (53, 1848700), (70, 1399730), (76, 1289225), (95, 1031380), (100, 979811), (106, 924350), (133, 736700), (139, 704900), (140, 699865), (175, 559892), (190, 515690), (212, 462175), (265, 369740), (266, 368350), (278, 352450), (350, 279946), (371, 264100), (380, 257845), (475, 206276), (530, 184870), (532, 184175), (556, 176225), (665, 147340), (695, 140980), (700, 139973), (742, 132050), (950, 103138), (973, 100700), (1007, 97300), (1060, 92435), (1325, 73948), (1330, 73670), (1390, 70490), (1484, 66025), (1855, 52820), (1900, 51569), (1946, 50350), (2014, 48650), (2641, 37100), (2650, 36974), (2660, 36835), (2780, 35245), (3325, 29468), (3475, 28196), (3710, 26410), (3892, 25175), (4028, 24325), (4865, 20140), (5035, 19460), (5282, 18550), (5300, 18487), (6650, 14734), (6950, 14098), (7049, 13900), (7367, 13300), (7420, 13205), (9275, 10564), (9730, 10070)]