91688490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 262483200

約数和(自身を除く): 170794710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 61, 90, 95, 114, 122, 135, 171, 183, 190, 270, 285, 293, 305, 342, 366, 513, 549, 570, 586, 610, 855, 879, 915, 1026, 1098, 1159, 1465, 1647, 1710, 1758, 1830, 2318, 2565, 2637, 2745, 2930, 3294, 3477, 4395, 5130, 5274, 5490, 5567, 5795, 6954, 7911, 8235, 8790, 10431, 11134, 11590, 13185, 15822, 16470, 16701, 17385, 17873, 20862, 26370, 27835, 31293, 33402, 34770, 35746, 39555, 50103, 52155, 53619, 55670, 62586, 79110, 83505, 89365, 100206, 104310, 107238, 150309, 156465, 160857, 167010, 178730, 250515, 268095, 300618, 312930, 321714, 339587, 482571, 501030, 536190, 679174, 751545, 804285, 965142, 1018761, 1503090, 1608570, 1697935, 2037522, 2412855, 3056283, 3395870, 4825710, 5093805, 6112566, 9168849, 10187610, 15281415, 18337698, 30562830, 45844245, 91688490]

約数ペア:

[(1, 91688490), (2, 45844245), (3, 30562830), (5, 18337698), (6, 15281415), (9, 10187610), (10, 9168849), (15, 6112566), (18, 5093805), (19, 4825710), (27, 3395870), (30, 3056283), (38, 2412855), (45, 2037522), (54, 1697935), (57, 1608570), (61, 1503090), (90, 1018761), (95, 965142), (114, 804285), (122, 751545), (135, 679174), (171, 536190), (183, 501030), (190, 482571), (270, 339587), (285, 321714), (293, 312930), (305, 300618), (342, 268095), (366, 250515), (513, 178730), (549, 167010), (570, 160857), (586, 156465), (610, 150309), (855, 107238), (879, 104310), (915, 100206), (1026, 89365), (1098, 83505), (1159, 79110), (1465, 62586), (1647, 55670), (1710, 53619), (1758, 52155), (1830, 50103), (2318, 39555), (2565, 35746), (2637, 34770), (2745, 33402), (2930, 31293), (3294, 27835), (3477, 26370), (4395, 20862), (5130, 17873), (5274, 17385), (5490, 16701), (5567, 16470), (5795, 15822), (6954, 13185), (7911, 11590), (8235, 11134), (8790, 10431)]