157219790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{877}}^1$

素因数の和:1101

約数の個数: 64

約数和(自身を含む): 350469504

約数和(自身を除く): 193249714

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 197, 394, 455, 877, 910, 985, 1379, 1754, 1970, 2561, 2758, 4385, 5122, 6139, 6895, 8770, 11401, 12278, 12805, 13790, 17927, 22802, 25610, 30695, 35854, 57005, 61390, 79807, 89635, 114010, 159614, 172769, 179270, 345538, 399035, 798070, 863845, 1209383, 1727690, 2245997, 2418766, 4491994, 6046915, 11229985, 12093830, 15721979, 22459970, 31443958, 78609895, 157219790]

約数ペア:

[(1, 157219790), (2, 78609895), (5, 31443958), (7, 22459970), (10, 15721979), (13, 12093830), (14, 11229985), (26, 6046915), (35, 4491994), (65, 2418766), (70, 2245997), (91, 1727690), (130, 1209383), (182, 863845), (197, 798070), (394, 399035), (455, 345538), (877, 179270), (910, 172769), (985, 159614), (1379, 114010), (1754, 89635), (1970, 79807), (2561, 61390), (2758, 57005), (4385, 35854), (5122, 30695), (6139, 25610), (6895, 22802), (8770, 17927), (11401, 13790), (12278, 12805)]