90885456220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{953}}^1\times {\mathrm{1051}}^1$

素因数の和:2375

約数の個数: 96

約数和(自身を含む): 206542526400

約数和(自身を除く): 115657070180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 698, 953, 1051, 1396, 1745, 1906, 2102, 3490, 3812, 4204, 4537, 4765, 5255, 6980, 9074, 9530, 10510, 12389, 13663, 18148, 19060, 21020, 22685, 24778, 27326, 45370, 49556, 54652, 61945, 68315, 90740, 123890, 136630, 247780, 273260, 332597, 366799, 665194, 733598, 1001603, 1330388, 1467196, 1662985, 1833995, 2003206, 3325970, 3667990, 4006412, 4323761, 4768387, 5008015, 6651940, 7335980, 8647522, 9536774, 10016030, 13020839, 17295044, 19073548, 20032060, 21618805, 23841935, 26041678, 43237610, 47683870, 52083356, 65104195, 86475220, 95367740, 130208390, 260416780, 349559447, 699118894, 1398237788, 1747797235, 3495594470, 4544272811, 6991188940, 9088545622, 18177091244, 22721364055, 45442728110, 90885456220]

約数ペア:

[(1, 90885456220), (2, 45442728110), (4, 22721364055), (5, 18177091244), (10, 9088545622), (13, 6991188940), (20, 4544272811), (26, 3495594470), (52, 1747797235), (65, 1398237788), (130, 699118894), (260, 349559447), (349, 260416780), (698, 130208390), (953, 95367740), (1051, 86475220), (1396, 65104195), (1745, 52083356), (1906, 47683870), (2102, 43237610), (3490, 26041678), (3812, 23841935), (4204, 21618805), (4537, 20032060), (4765, 19073548), (5255, 17295044), (6980, 13020839), (9074, 10016030), (9530, 9536774), (10510, 8647522), (12389, 7335980), (13663, 6651940), (18148, 5008015), (19060, 4768387), (21020, 4323761), (22685, 4006412), (24778, 3667990), (27326, 3325970), (45370, 2003206), (49556, 1833995), (54652, 1662985), (61945, 1467196), (68315, 1330388), (90740, 1001603), (123890, 733598), (136630, 665194), (247780, 366799), (273260, 332597)]