40069890

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 160

約数和(自身を含む): 127125504

約数和(自身を除く): 87055614

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 54, 63, 70, 74, 81, 90, 105, 111, 126, 135, 162, 185, 189, 191, 210, 222, 259, 270, 315, 333, 370, 378, 382, 405, 518, 555, 567, 573, 630, 666, 777, 810, 945, 955, 999, 1110, 1134, 1146, 1295, 1337, 1554, 1665, 1719, 1890, 1910, 1998, 2331, 2590, 2674, 2835, 2865, 2997, 3330, 3438, 3885, 4011, 4662, 4995, 5157, 5670, 5730, 5994, 6685, 6993, 7067, 7770, 8022, 8595, 9990, 10314, 11655, 12033, 13370, 13986, 14134, 14985, 15471, 17190, 20055, 20979, 21201, 23310, 24066, 25785, 29970, 30942, 34965, 35335, 36099, 40110, 41958, 42402, 49469, 51570, 60165, 63603, 69930, 70670, 72198, 77355, 98938, 104895, 106005, 108297, 120330, 127206, 148407, 154710, 180495, 190809, 209790, 212010, 216594, 247345, 296814, 318015, 360990, 381618, 445221, 494690, 541485, 572427, 636030, 742035, 890442, 954045, 1082970, 1144854, 1335663, 1484070, 1908090, 2226105, 2671326, 2862135, 4006989, 4452210, 5724270, 6678315, 8013978, 13356630, 20034945, 40069890]

約数ペア:

[(1, 40069890), (2, 20034945), (3, 13356630), (5, 8013978), (6, 6678315), (7, 5724270), (9, 4452210), (10, 4006989), (14, 2862135), (15, 2671326), (18, 2226105), (21, 1908090), (27, 1484070), (30, 1335663), (35, 1144854), (37, 1082970), (42, 954045), (45, 890442), (54, 742035), (63, 636030), (70, 572427), (74, 541485), (81, 494690), (90, 445221), (105, 381618), (111, 360990), (126, 318015), (135, 296814), (162, 247345), (185, 216594), (189, 212010), (191, 209790), (210, 190809), (222, 180495), (259, 154710), (270, 148407), (315, 127206), (333, 120330), (370, 108297), (378, 106005), (382, 104895), (405, 98938), (518, 77355), (555, 72198), (567, 70670), (573, 69930), (630, 63603), (666, 60165), (777, 51570), (810, 49469), (945, 42402), (955, 41958), (999, 40110), (1110, 36099), (1134, 35335), (1146, 34965), (1295, 30942), (1337, 29970), (1554, 25785), (1665, 24066), (1719, 23310), (1890, 21201), (1910, 20979), (1998, 20055), (2331, 17190), (2590, 15471), (2674, 14985), (2835, 14134), (2865, 13986), (2997, 13370), (3330, 12033), (3438, 11655), (3885, 10314), (4011, 9990), (4662, 8595), (4995, 8022), (5157, 7770), (5670, 7067), (5730, 6993), (5994, 6685)]