15672916300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{743}}^1\times {\mathrm{2971}}^1$

素因数の和:3799

約数の個数: 72

約数和(自身を含む): 34547288832

約数和(自身を除く): 18874372532

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 743, 1420, 1486, 1775, 2971, 2972, 3550, 3715, 5942, 7100, 7430, 11884, 14855, 14860, 18575, 29710, 37150, 52753, 59420, 74275, 74300, 105506, 148550, 210941, 211012, 263765, 297100, 421882, 527530, 843764, 1054705, 1055060, 1318825, 2109410, 2207453, 2637650, 4218820, 4414906, 5273525, 5275300, 8829812, 10547050, 11037265, 21094100, 22074530, 44149060, 55186325, 110372650, 156729163, 220745300, 313458326, 626916652, 783645815, 1567291630, 3134583260, 3918229075, 7836458150, 15672916300]

約数ペア:

[(1, 15672916300), (2, 7836458150), (4, 3918229075), (5, 3134583260), (10, 1567291630), (20, 783645815), (25, 626916652), (50, 313458326), (71, 220745300), (100, 156729163), (142, 110372650), (284, 55186325), (355, 44149060), (710, 22074530), (743, 21094100), (1420, 11037265), (1486, 10547050), (1775, 8829812), (2971, 5275300), (2972, 5273525), (3550, 4414906), (3715, 4218820), (5942, 2637650), (7100, 2207453), (7430, 2109410), (11884, 1318825), (14855, 1055060), (14860, 1054705), (18575, 843764), (29710, 527530), (37150, 421882), (52753, 297100), (59420, 263765), (74275, 211012), (74300, 210941), (105506, 148550)]