71580030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 124375170

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 83, 85, 89, 95, 102, 114, 166, 170, 178, 190, 249, 255, 267, 285, 323, 415, 445, 498, 510, 534, 570, 646, 830, 890, 969, 1245, 1335, 1411, 1513, 1577, 1615, 1691, 1938, 2490, 2670, 2822, 3026, 3154, 3230, 3382, 4233, 4539, 4731, 4845, 5073, 7055, 7387, 7565, 7885, 8455, 8466, 9078, 9462, 9690, 10146, 14110, 14774, 15130, 15770, 16910, 21165, 22161, 22695, 23655, 25365, 26809, 28747, 36935, 42330, 44322, 45390, 47310, 50730, 53618, 57494, 73870, 80427, 86241, 110805, 125579, 134045, 140353, 143735, 160854, 172482, 221610, 251158, 268090, 280706, 287470, 376737, 402135, 421059, 431205, 627895, 701765, 753474, 804270, 842118, 862410, 1255790, 1403530, 1883685, 2105295, 2386001, 3767370, 4210590, 4772002, 7158003, 11930005, 14316006, 23860010, 35790015, 71580030]

約数ペア:

[(1, 71580030), (2, 35790015), (3, 23860010), (5, 14316006), (6, 11930005), (10, 7158003), (15, 4772002), (17, 4210590), (19, 3767370), (30, 2386001), (34, 2105295), (38, 1883685), (51, 1403530), (57, 1255790), (83, 862410), (85, 842118), (89, 804270), (95, 753474), (102, 701765), (114, 627895), (166, 431205), (170, 421059), (178, 402135), (190, 376737), (249, 287470), (255, 280706), (267, 268090), (285, 251158), (323, 221610), (415, 172482), (445, 160854), (498, 143735), (510, 140353), (534, 134045), (570, 125579), (646, 110805), (830, 86241), (890, 80427), (969, 73870), (1245, 57494), (1335, 53618), (1411, 50730), (1513, 47310), (1577, 45390), (1615, 44322), (1691, 42330), (1938, 36935), (2490, 28747), (2670, 26809), (2822, 25365), (3026, 23655), (3154, 22695), (3230, 22161), (3382, 21165), (4233, 16910), (4539, 15770), (4731, 15130), (4845, 14774), (5073, 14110), (7055, 10146), (7387, 9690), (7565, 9462), (7885, 9078), (8455, 8466)]