74710020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 265015296

約数和(自身を除く): 190305276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 103, 105, 110, 132, 140, 154, 157, 165, 206, 210, 220, 231, 308, 309, 314, 330, 385, 412, 420, 462, 471, 515, 618, 628, 660, 721, 770, 785, 924, 942, 1030, 1099, 1133, 1155, 1236, 1442, 1540, 1545, 1570, 1727, 1884, 2060, 2163, 2198, 2266, 2310, 2355, 2884, 3090, 3140, 3297, 3399, 3454, 3605, 4326, 4396, 4532, 4620, 4710, 5181, 5495, 5665, 6180, 6594, 6798, 6908, 7210, 7931, 8635, 8652, 9420, 10362, 10815, 10990, 11330, 12089, 13188, 13596, 14420, 15862, 16171, 16485, 16995, 17270, 20724, 21630, 21980, 22660, 23793, 24178, 25905, 31724, 32342, 32970, 33990, 34540, 36267, 39655, 43260, 47586, 48356, 48513, 51810, 60445, 64684, 65940, 67980, 72534, 79310, 80855, 95172, 97026, 103620, 113197, 118965, 120890, 145068, 158620, 161710, 177881, 181335, 194052, 226394, 237930, 241780, 242565, 323420, 339591, 355762, 362670, 452788, 475860, 485130, 533643, 565985, 679182, 711524, 725340, 889405, 970260, 1067286, 1131970, 1245167, 1358364, 1697955, 1778810, 2134572, 2263940, 2490334, 2668215, 3395910, 3557620, 3735501, 4980668, 5336430, 6225835, 6791820, 7471002, 10672860, 12451670, 14942004, 18677505, 24903340, 37355010, 74710020]

約数ペア:

[(1, 74710020), (2, 37355010), (3, 24903340), (4, 18677505), (5, 14942004), (6, 12451670), (7, 10672860), (10, 7471002), (11, 6791820), (12, 6225835), (14, 5336430), (15, 4980668), (20, 3735501), (21, 3557620), (22, 3395910), (28, 2668215), (30, 2490334), (33, 2263940), (35, 2134572), (42, 1778810), (44, 1697955), (55, 1358364), (60, 1245167), (66, 1131970), (70, 1067286), (77, 970260), (84, 889405), (103, 725340), (105, 711524), (110, 679182), (132, 565985), (140, 533643), (154, 485130), (157, 475860), (165, 452788), (206, 362670), (210, 355762), (220, 339591), (231, 323420), (308, 242565), (309, 241780), (314, 237930), (330, 226394), (385, 194052), (412, 181335), (420, 177881), (462, 161710), (471, 158620), (515, 145068), (618, 120890), (628, 118965), (660, 113197), (721, 103620), (770, 97026), (785, 95172), (924, 80855), (942, 79310), (1030, 72534), (1099, 67980), (1133, 65940), (1155, 64684), (1236, 60445), (1442, 51810), (1540, 48513), (1545, 48356), (1570, 47586), (1727, 43260), (1884, 39655), (2060, 36267), (2163, 34540), (2198, 33990), (2266, 32970), (2310, 32342), (2355, 31724), (2884, 25905), (3090, 24178), (3140, 23793), (3297, 22660), (3399, 21980), (3454, 21630), (3605, 20724), (4326, 17270), (4396, 16995), (4532, 16485), (4620, 16171), (4710, 15862), (5181, 14420), (5495, 13596), (5665, 13188), (6180, 12089), (6594, 11330), (6798, 10990), (6908, 10815), (7210, 10362), (7931, 9420), (8635, 8652)]