129676850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:192

約数の個数: 72

約数和(自身を含む): 265975164

約数和(自身を除く): 136298314

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 61, 82, 85, 122, 170, 205, 305, 410, 425, 610, 697, 850, 1025, 1037, 1394, 1525, 2050, 2074, 2501, 3050, 3485, 3721, 5002, 5185, 6970, 7442, 10370, 12505, 17425, 18605, 25010, 25925, 34850, 37210, 42517, 51850, 62525, 63257, 85034, 93025, 125050, 126514, 152561, 186050, 212585, 305122, 316285, 425170, 632570, 762805, 1062925, 1525610, 1581425, 2125850, 2593537, 3162850, 3814025, 5187074, 7628050, 12967685, 25935370, 64838425, 129676850]

約数ペア:

[(1, 129676850), (2, 64838425), (5, 25935370), (10, 12967685), (17, 7628050), (25, 5187074), (34, 3814025), (41, 3162850), (50, 2593537), (61, 2125850), (82, 1581425), (85, 1525610), (122, 1062925), (170, 762805), (205, 632570), (305, 425170), (410, 316285), (425, 305122), (610, 212585), (697, 186050), (850, 152561), (1025, 126514), (1037, 125050), (1394, 93025), (1525, 85034), (2050, 63257), (2074, 62525), (2501, 51850), (3050, 42517), (3485, 37210), (3721, 34850), (5002, 25925), (5185, 25010), (6970, 18605), (7442, 17425), (10370, 12505)]