29168021260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2953}}^1\times {\mathrm{10079}}^1$

素因数の和:13055

約数の個数: 72

約数和(自身を含む): 71284510080

約数和(自身を除く): 42116488820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2953, 5906, 10079, 11812, 14765, 20158, 20671, 29530, 40316, 41342, 50395, 59060, 70553, 82684, 100790, 103355, 141106, 144697, 201580, 206710, 282212, 289394, 352765, 413420, 493871, 578788, 705530, 723485, 987742, 1411060, 1446970, 1975484, 2469355, 2893940, 4938710, 9877420, 29763287, 59526574, 119053148, 148816435, 208343009, 297632870, 416686018, 595265740, 833372036, 1041715045, 1458401063, 2083430090, 2916802126, 4166860180, 5833604252, 7292005315, 14584010630, 29168021260]

約数ペア:

[(1, 29168021260), (2, 14584010630), (4, 7292005315), (5, 5833604252), (7, 4166860180), (10, 2916802126), (14, 2083430090), (20, 1458401063), (28, 1041715045), (35, 833372036), (49, 595265740), (70, 416686018), (98, 297632870), (140, 208343009), (196, 148816435), (245, 119053148), (490, 59526574), (980, 29763287), (2953, 9877420), (5906, 4938710), (10079, 2893940), (11812, 2469355), (14765, 1975484), (20158, 1446970), (20671, 1411060), (29530, 987742), (40316, 723485), (41342, 705530), (50395, 578788), (59060, 493871), (70553, 413420), (82684, 352765), (100790, 289394), (103355, 282212), (141106, 206710), (144697, 201580)]