28837780860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{516251}}^1$

素因数の和:516296

約数の個数: 144

約数和(自身を含む): 98872583040

約数和(自身を除く): 70034802180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5586, 7980, 9310, 11172, 13965, 18620, 27930, 55860, 516251, 1032502, 1548753, 2065004, 2581255, 3097506, 3613757, 5162510, 6195012, 7227514, 7743765, 9808769, 10325020, 10841271, 14455028, 15487530, 18068785, 19617538, 21682542, 25296299, 29426307, 30975060, 36137570, 39235076, 43365084, 49043845, 50592598, 54206355, 58852614, 68661383, 72275140, 75888897, 98087690, 101185196, 108412710, 117705228, 126481495, 137322766, 147131535, 151777794, 196175380, 205984149, 216825420, 252962990, 274645532, 294263070, 303555588, 343306915, 379444485, 411968298, 480629681, 505925980, 588526140, 686613830, 758888970, 823936596, 961259362, 1029920745, 1373227660, 1441889043, 1517777940, 1922518724, 2059841490, 2403148405, 2883778086, 4119682980, 4806296810, 5767556172, 7209445215, 9612593620, 14418890430, 28837780860]

約数ペア:

[(1, 28837780860), (2, 14418890430), (3, 9612593620), (4, 7209445215), (5, 5767556172), (6, 4806296810), (7, 4119682980), (10, 2883778086), (12, 2403148405), (14, 2059841490), (15, 1922518724), (19, 1517777940), (20, 1441889043), (21, 1373227660), (28, 1029920745), (30, 961259362), (35, 823936596), (38, 758888970), (42, 686613830), (49, 588526140), (57, 505925980), (60, 480629681), (70, 411968298), (76, 379444485), (84, 343306915), (95, 303555588), (98, 294263070), (105, 274645532), (114, 252962990), (133, 216825420), (140, 205984149), (147, 196175380), (190, 151777794), (196, 147131535), (210, 137322766), (228, 126481495), (245, 117705228), (266, 108412710), (285, 101185196), (294, 98087690), (380, 75888897), (399, 72275140), (420, 68661383), (490, 58852614), (532, 54206355), (570, 50592598), (588, 49043845), (665, 43365084), (735, 39235076), (798, 36137570), (931, 30975060), (980, 29426307), (1140, 25296299), (1330, 21682542), (1470, 19617538), (1596, 18068785), (1862, 15487530), (1995, 14455028), (2660, 10841271), (2793, 10325020), (2940, 9808769), (3724, 7743765), (3990, 7227514), (4655, 6195012), (5586, 5162510), (7980, 3613757), (9310, 3097506), (11172, 2581255), (13965, 2065004), (18620, 1548753), (27930, 1032502), (55860, 516251)]