83758870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 171642240

約数和(自身を除く): 87883370

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 109, 115, 130, 218, 230, 257, 299, 514, 545, 598, 1090, 1285, 1417, 1495, 2507, 2570, 2834, 2990, 3341, 5014, 5911, 6682, 7085, 11822, 12535, 14170, 16705, 25070, 28013, 29555, 32591, 33410, 56026, 59110, 65182, 76843, 140065, 153686, 162955, 280130, 325910, 364169, 384215, 644299, 728338, 768430, 1288598, 1820845, 3221495, 3641690, 6442990, 8375887, 16751774, 41879435, 83758870]

約数ペア:

[(1, 83758870), (2, 41879435), (5, 16751774), (10, 8375887), (13, 6442990), (23, 3641690), (26, 3221495), (46, 1820845), (65, 1288598), (109, 768430), (115, 728338), (130, 644299), (218, 384215), (230, 364169), (257, 325910), (299, 280130), (514, 162955), (545, 153686), (598, 140065), (1090, 76843), (1285, 65182), (1417, 59110), (1495, 56026), (2507, 33410), (2570, 32591), (2834, 29555), (2990, 28013), (3341, 25070), (5014, 16705), (5911, 14170), (6682, 12535), (7085, 11822)]