7191618180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{5443}}^1$

素因数の和:5554

約数の個数: 144

約数和(自身を含む): 21604492224

約数和(自身を除く): 14412874044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 114, 122, 183, 190, 228, 244, 285, 305, 361, 366, 380, 570, 610, 722, 732, 915, 1083, 1140, 1159, 1220, 1444, 1805, 1830, 2166, 2318, 3477, 3610, 3660, 4332, 4636, 5415, 5443, 5795, 6954, 7220, 10830, 10886, 11590, 13908, 16329, 17385, 21660, 21772, 22021, 23180, 27215, 32658, 34770, 44042, 54430, 65316, 66063, 69540, 81645, 88084, 103417, 108860, 110105, 132126, 163290, 206834, 220210, 264252, 310251, 326580, 330315, 332023, 413668, 440420, 517085, 620502, 660630, 664046, 996069, 1034170, 1241004, 1321260, 1328092, 1551255, 1660115, 1964923, 1992138, 2068340, 3102510, 3320230, 3929846, 3984276, 4980345, 5894769, 6205020, 6308437, 6640460, 7859692, 9824615, 9960690, 11789538, 12616874, 18925311, 19649230, 19921380, 23579076, 25233748, 29473845, 31542185, 37850622, 39298460, 58947690, 63084370, 75701244, 94626555, 117895380, 119860303, 126168740, 189253110, 239720606, 359580909, 378506220, 479441212, 599301515, 719161818, 1198603030, 1438323636, 1797904545, 2397206060, 3595809090, 7191618180]

約数ペア:

[(1, 7191618180), (2, 3595809090), (3, 2397206060), (4, 1797904545), (5, 1438323636), (6, 1198603030), (10, 719161818), (12, 599301515), (15, 479441212), (19, 378506220), (20, 359580909), (30, 239720606), (38, 189253110), (57, 126168740), (60, 119860303), (61, 117895380), (76, 94626555), (95, 75701244), (114, 63084370), (122, 58947690), (183, 39298460), (190, 37850622), (228, 31542185), (244, 29473845), (285, 25233748), (305, 23579076), (361, 19921380), (366, 19649230), (380, 18925311), (570, 12616874), (610, 11789538), (722, 9960690), (732, 9824615), (915, 7859692), (1083, 6640460), (1140, 6308437), (1159, 6205020), (1220, 5894769), (1444, 4980345), (1805, 3984276), (1830, 3929846), (2166, 3320230), (2318, 3102510), (3477, 2068340), (3610, 1992138), (3660, 1964923), (4332, 1660115), (4636, 1551255), (5415, 1328092), (5443, 1321260), (5795, 1241004), (6954, 1034170), (7220, 996069), (10830, 664046), (10886, 660630), (11590, 620502), (13908, 517085), (16329, 440420), (17385, 413668), (21660, 332023), (21772, 330315), (22021, 326580), (23180, 310251), (27215, 264252), (32658, 220210), (34770, 206834), (44042, 163290), (54430, 132126), (65316, 110105), (66063, 108860), (69540, 103417), (81645, 88084)]