7220430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 21887424

約数和(自身を除く): 14666994

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 73, 90, 105, 126, 146, 157, 210, 219, 314, 315, 365, 438, 471, 511, 630, 657, 730, 785, 942, 1022, 1095, 1099, 1314, 1413, 1533, 1570, 2190, 2198, 2355, 2555, 2826, 3066, 3285, 3297, 4599, 4710, 5110, 5495, 6570, 6594, 7065, 7665, 9198, 9891, 10990, 11461, 14130, 15330, 16485, 19782, 22922, 22995, 32970, 34383, 45990, 49455, 57305, 68766, 80227, 98910, 103149, 114610, 160454, 171915, 206298, 240681, 343830, 401135, 481362, 515745, 722043, 802270, 1031490, 1203405, 1444086, 2406810, 3610215, 7220430]

約数ペア:

[(1, 7220430), (2, 3610215), (3, 2406810), (5, 1444086), (6, 1203405), (7, 1031490), (9, 802270), (10, 722043), (14, 515745), (15, 481362), (18, 401135), (21, 343830), (30, 240681), (35, 206298), (42, 171915), (45, 160454), (63, 114610), (70, 103149), (73, 98910), (90, 80227), (105, 68766), (126, 57305), (146, 49455), (157, 45990), (210, 34383), (219, 32970), (314, 22995), (315, 22922), (365, 19782), (438, 16485), (471, 15330), (511, 14130), (630, 11461), (657, 10990), (730, 9891), (785, 9198), (942, 7665), (1022, 7065), (1095, 6594), (1099, 6570), (1314, 5495), (1413, 5110), (1533, 4710), (1570, 4599), (2190, 3297), (2198, 3285), (2355, 3066), (2555, 2826)]