72154810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2207

約数の個数: 64

約数和(自身を含む): 164247552

約数和(自身を除く): 92092742

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 455, 481, 518, 910, 962, 1295, 2143, 2405, 2590, 3367, 4286, 4810, 6734, 10715, 15001, 16835, 21430, 27859, 30002, 33670, 55718, 75005, 79291, 139295, 150010, 158582, 195013, 278590, 390026, 396455, 555037, 792910, 975065, 1030783, 1110074, 1950130, 2061566, 2775185, 5153915, 5550370, 7215481, 10307830, 14430962, 36077405, 72154810]

約数ペア:

[(1, 72154810), (2, 36077405), (5, 14430962), (7, 10307830), (10, 7215481), (13, 5550370), (14, 5153915), (26, 2775185), (35, 2061566), (37, 1950130), (65, 1110074), (70, 1030783), (74, 975065), (91, 792910), (130, 555037), (182, 396455), (185, 390026), (259, 278590), (370, 195013), (455, 158582), (481, 150010), (518, 139295), (910, 79291), (962, 75005), (1295, 55718), (2143, 33670), (2405, 30002), (2590, 27859), (3367, 21430), (4286, 16835), (4810, 15001), (6734, 10715)]