71146260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 231154560

約数和(自身を除く): 160008300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 71, 76, 90, 95, 114, 142, 171, 180, 190, 213, 228, 284, 285, 293, 342, 355, 380, 426, 570, 586, 639, 684, 710, 852, 855, 879, 1065, 1140, 1172, 1278, 1349, 1420, 1465, 1710, 1758, 2130, 2556, 2637, 2698, 2930, 3195, 3420, 3516, 4047, 4260, 4395, 5274, 5396, 5567, 5860, 6390, 6745, 8094, 8790, 10548, 11134, 12141, 12780, 13185, 13490, 16188, 16701, 17580, 20235, 20803, 22268, 24282, 26370, 26980, 27835, 33402, 40470, 41606, 48564, 50103, 52740, 55670, 60705, 62409, 66804, 80940, 83212, 83505, 100206, 104015, 111340, 121410, 124818, 167010, 187227, 200412, 208030, 242820, 249636, 250515, 312045, 334020, 374454, 395257, 416060, 501030, 624090, 748908, 790514, 936135, 1002060, 1185771, 1248180, 1581028, 1872270, 1976285, 2371542, 3557313, 3744540, 3952570, 4743084, 5928855, 7114626, 7905140, 11857710, 14229252, 17786565, 23715420, 35573130, 71146260]

約数ペア:

[(1, 71146260), (2, 35573130), (3, 23715420), (4, 17786565), (5, 14229252), (6, 11857710), (9, 7905140), (10, 7114626), (12, 5928855), (15, 4743084), (18, 3952570), (19, 3744540), (20, 3557313), (30, 2371542), (36, 1976285), (38, 1872270), (45, 1581028), (57, 1248180), (60, 1185771), (71, 1002060), (76, 936135), (90, 790514), (95, 748908), (114, 624090), (142, 501030), (171, 416060), (180, 395257), (190, 374454), (213, 334020), (228, 312045), (284, 250515), (285, 249636), (293, 242820), (342, 208030), (355, 200412), (380, 187227), (426, 167010), (570, 124818), (586, 121410), (639, 111340), (684, 104015), (710, 100206), (852, 83505), (855, 83212), (879, 80940), (1065, 66804), (1140, 62409), (1172, 60705), (1278, 55670), (1349, 52740), (1420, 50103), (1465, 48564), (1710, 41606), (1758, 40470), (2130, 33402), (2556, 27835), (2637, 26980), (2698, 26370), (2930, 24282), (3195, 22268), (3420, 20803), (3516, 20235), (4047, 17580), (4260, 16701), (4395, 16188), (5274, 13490), (5396, 13185), (5567, 12780), (5860, 12141), (6390, 11134), (6745, 10548), (8094, 8790)]