15711705940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{3079}}^1$

素因数の和:3270

約数の個数: 144

約数和(自身を含む): 39640043520

約数和(自身を除く): 23928337580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 127, 140, 164, 196, 205, 245, 254, 287, 410, 490, 508, 574, 635, 820, 889, 980, 1148, 1270, 1435, 1778, 2009, 2540, 2870, 3079, 3556, 4018, 4445, 5207, 5740, 6158, 6223, 8036, 8890, 10045, 10414, 12316, 12446, 15395, 17780, 20090, 20828, 21553, 24892, 26035, 30790, 31115, 36449, 40180, 43106, 52070, 61580, 62230, 72898, 86212, 104140, 107765, 124460, 126239, 145796, 150871, 182245, 215530, 252478, 255143, 301742, 364490, 391033, 431060, 504956, 510286, 603484, 631195, 728980, 754355, 782066, 883673, 1020572, 1262390, 1275715, 1508710, 1564132, 1767346, 1955165, 2524780, 2551430, 2737231, 3017420, 3534692, 3910330, 4418365, 5102860, 5474462, 6185711, 7820660, 8836730, 10948924, 12371422, 13686155, 16032353, 17673460, 19160617, 24742844, 27372310, 30928555, 32064706, 38321234, 54744620, 61857110, 64129412, 76642468, 80161765, 95803085, 112226471, 123714220, 160323530, 191606170, 224452942, 320647060, 383212340, 448905884, 561132355, 785585297, 1122264710, 1571170594, 2244529420, 3142341188, 3927926485, 7855852970, 15711705940]

約数ペア:

[(1, 15711705940), (2, 7855852970), (4, 3927926485), (5, 3142341188), (7, 2244529420), (10, 1571170594), (14, 1122264710), (20, 785585297), (28, 561132355), (35, 448905884), (41, 383212340), (49, 320647060), (70, 224452942), (82, 191606170), (98, 160323530), (127, 123714220), (140, 112226471), (164, 95803085), (196, 80161765), (205, 76642468), (245, 64129412), (254, 61857110), (287, 54744620), (410, 38321234), (490, 32064706), (508, 30928555), (574, 27372310), (635, 24742844), (820, 19160617), (889, 17673460), (980, 16032353), (1148, 13686155), (1270, 12371422), (1435, 10948924), (1778, 8836730), (2009, 7820660), (2540, 6185711), (2870, 5474462), (3079, 5102860), (3556, 4418365), (4018, 3910330), (4445, 3534692), (5207, 3017420), (5740, 2737231), (6158, 2551430), (6223, 2524780), (8036, 1955165), (8890, 1767346), (10045, 1564132), (10414, 1508710), (12316, 1275715), (12446, 1262390), (15395, 1020572), (17780, 883673), (20090, 782066), (20828, 754355), (21553, 728980), (24892, 631195), (26035, 603484), (30790, 510286), (31115, 504956), (36449, 431060), (40180, 391033), (43106, 364490), (52070, 301742), (61580, 255143), (62230, 252478), (72898, 215530), (86212, 182245), (104140, 150871), (107765, 145796), (124460, 126239)]