71132580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2351

約数の個数: 120

約数和(自身を含む): 234991680

約数和(自身を除く): 163859100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2311, 2565, 3078, 3420, 4622, 5130, 6156, 6933, 7695, 9244, 10260, 11555, 13866, 15390, 20799, 23110, 27732, 30780, 34665, 41598, 43909, 46220, 62397, 69330, 83196, 87818, 103995, 124794, 131727, 138660, 175636, 187191, 207990, 219545, 249588, 263454, 311985, 374382, 395181, 415980, 439090, 526908, 623970, 658635, 748764, 790362, 878180, 935955, 1185543, 1247940, 1317270, 1580724, 1871910, 1975905, 2371086, 2634540, 3556629, 3743820, 3951810, 4742172, 5927715, 7113258, 7903620, 11855430, 14226516, 17783145, 23710860, 35566290, 71132580]

約数ペア:

[(1, 71132580), (2, 35566290), (3, 23710860), (4, 17783145), (5, 14226516), (6, 11855430), (9, 7903620), (10, 7113258), (12, 5927715), (15, 4742172), (18, 3951810), (19, 3743820), (20, 3556629), (27, 2634540), (30, 2371086), (36, 1975905), (38, 1871910), (45, 1580724), (54, 1317270), (57, 1247940), (60, 1185543), (76, 935955), (81, 878180), (90, 790362), (95, 748764), (108, 658635), (114, 623970), (135, 526908), (162, 439090), (171, 415980), (180, 395181), (190, 374382), (228, 311985), (270, 263454), (285, 249588), (324, 219545), (342, 207990), (380, 187191), (405, 175636), (513, 138660), (540, 131727), (570, 124794), (684, 103995), (810, 87818), (855, 83196), (1026, 69330), (1140, 62397), (1539, 46220), (1620, 43909), (1710, 41598), (2052, 34665), (2311, 30780), (2565, 27732), (3078, 23110), (3420, 20799), (4622, 15390), (5130, 13866), (6156, 11555), (6933, 10260), (7695, 9244)]