756869820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{3331}}^1$

素因数の和:3891

約数の個数: 96

約数和(自身を含む): 2427188736

約数和(自身を除く): 1670318916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 541, 1082, 1623, 2164, 2705, 3246, 3331, 3787, 5410, 6492, 6662, 7574, 8115, 9993, 10820, 11361, 13324, 15148, 16230, 16655, 18935, 19986, 22722, 23317, 32460, 33310, 37870, 39972, 45444, 46634, 49965, 56805, 66620, 69951, 75740, 93268, 99930, 113610, 116585, 139902, 199860, 227220, 233170, 279804, 349755, 466340, 699510, 1399020, 1802071, 3604142, 5406213, 7208284, 9010355, 10812426, 12614497, 18020710, 21624852, 25228994, 27031065, 36041420, 37843491, 50457988, 54062130, 63072485, 75686982, 108124260, 126144970, 151373964, 189217455, 252289940, 378434910, 756869820]

約数ペア:

[(1, 756869820), (2, 378434910), (3, 252289940), (4, 189217455), (5, 151373964), (6, 126144970), (7, 108124260), (10, 75686982), (12, 63072485), (14, 54062130), (15, 50457988), (20, 37843491), (21, 36041420), (28, 27031065), (30, 25228994), (35, 21624852), (42, 18020710), (60, 12614497), (70, 10812426), (84, 9010355), (105, 7208284), (140, 5406213), (210, 3604142), (420, 1802071), (541, 1399020), (1082, 699510), (1623, 466340), (2164, 349755), (2705, 279804), (3246, 233170), (3331, 227220), (3787, 199860), (5410, 139902), (6492, 116585), (6662, 113610), (7574, 99930), (8115, 93268), (9993, 75740), (10820, 69951), (11361, 66620), (13324, 56805), (15148, 49965), (16230, 46634), (16655, 45444), (18935, 39972), (19986, 37870), (22722, 33310), (23317, 32460)]