68435290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 164560896

約数和(自身を除く): 96125606

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 47, 55, 61, 62, 70, 77, 94, 110, 122, 154, 155, 217, 235, 305, 310, 329, 341, 385, 427, 434, 470, 517, 610, 658, 671, 682, 770, 854, 1034, 1085, 1342, 1457, 1645, 1705, 1891, 2135, 2170, 2387, 2585, 2867, 2914, 3290, 3355, 3410, 3619, 3782, 4270, 4697, 4774, 5170, 5734, 6710, 7238, 7285, 9394, 9455, 10199, 11935, 13237, 14335, 14570, 16027, 18095, 18910, 20069, 20398, 20801, 23485, 23870, 26474, 28670, 31537, 32054, 36190, 40138, 41602, 46970, 50995, 63074, 66185, 80135, 88877, 100345, 101990, 104005, 112189, 132370, 145607, 157685, 160270, 177754, 200690, 208010, 220759, 224378, 291214, 315370, 441518, 444385, 560945, 622139, 728035, 888770, 977647, 1103795, 1121890, 1244278, 1456070, 1955294, 2207590, 3110695, 4888235, 6221390, 6843529, 9776470, 13687058, 34217645, 68435290]

約数ペア:

[(1, 68435290), (2, 34217645), (5, 13687058), (7, 9776470), (10, 6843529), (11, 6221390), (14, 4888235), (22, 3110695), (31, 2207590), (35, 1955294), (47, 1456070), (55, 1244278), (61, 1121890), (62, 1103795), (70, 977647), (77, 888770), (94, 728035), (110, 622139), (122, 560945), (154, 444385), (155, 441518), (217, 315370), (235, 291214), (305, 224378), (310, 220759), (329, 208010), (341, 200690), (385, 177754), (427, 160270), (434, 157685), (470, 145607), (517, 132370), (610, 112189), (658, 104005), (671, 101990), (682, 100345), (770, 88877), (854, 80135), (1034, 66185), (1085, 63074), (1342, 50995), (1457, 46970), (1645, 41602), (1705, 40138), (1891, 36190), (2135, 32054), (2170, 31537), (2387, 28670), (2585, 26474), (2867, 23870), (2914, 23485), (3290, 20801), (3355, 20398), (3410, 20069), (3619, 18910), (3782, 18095), (4270, 16027), (4697, 14570), (4774, 14335), (5170, 13237), (5734, 11935), (6710, 10199), (7238, 9455), (7285, 9394)]