74934990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 221397120

約数和(自身を除く): 146462130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 65, 74, 78, 90, 111, 117, 130, 135, 185, 195, 222, 234, 270, 333, 351, 370, 390, 481, 555, 577, 585, 666, 702, 962, 999, 1110, 1154, 1170, 1443, 1665, 1731, 1755, 1998, 2405, 2885, 2886, 3330, 3462, 3510, 4329, 4810, 4995, 5193, 5770, 7215, 7501, 8655, 8658, 9990, 10386, 12987, 14430, 15002, 15579, 17310, 21349, 21645, 22503, 25965, 25974, 31158, 37505, 42698, 43290, 45006, 51930, 64047, 64935, 67509, 75010, 77895, 106745, 112515, 128094, 129870, 135018, 155790, 192141, 202527, 213490, 225030, 277537, 320235, 337545, 384282, 405054, 555074, 576423, 640470, 675090, 832611, 960705, 1012635, 1152846, 1387685, 1665222, 1921410, 2025270, 2497833, 2775370, 2882115, 4163055, 4995666, 5764230, 7493499, 8326110, 12489165, 14986998, 24978330, 37467495, 74934990]

約数ペア:

[(1, 74934990), (2, 37467495), (3, 24978330), (5, 14986998), (6, 12489165), (9, 8326110), (10, 7493499), (13, 5764230), (15, 4995666), (18, 4163055), (26, 2882115), (27, 2775370), (30, 2497833), (37, 2025270), (39, 1921410), (45, 1665222), (54, 1387685), (65, 1152846), (74, 1012635), (78, 960705), (90, 832611), (111, 675090), (117, 640470), (130, 576423), (135, 555074), (185, 405054), (195, 384282), (222, 337545), (234, 320235), (270, 277537), (333, 225030), (351, 213490), (370, 202527), (390, 192141), (481, 155790), (555, 135018), (577, 129870), (585, 128094), (666, 112515), (702, 106745), (962, 77895), (999, 75010), (1110, 67509), (1154, 64935), (1170, 64047), (1443, 51930), (1665, 45006), (1731, 43290), (1755, 42698), (1998, 37505), (2405, 31158), (2885, 25974), (2886, 25965), (3330, 22503), (3462, 21645), (3510, 21349), (4329, 17310), (4810, 15579), (4995, 15002), (5193, 14430), (5770, 12987), (7215, 10386), (7501, 9990), (8655, 8658)]