172944590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8263}}^1$

素因数の和:8313

約数の個数: 64

約数和(自身を含む): 399845376

約数和(自身を除く): 226900786

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 4186, 8263, 10465, 16526, 20930, 41315, 57841, 82630, 107419, 115682, 190049, 214838, 289205, 380098, 537095, 578410, 751933, 950245, 1074190, 1330343, 1503866, 1900490, 2470637, 2660686, 3759665, 4941274, 6651715, 7519330, 12353185, 13303430, 17294459, 24706370, 34588918, 86472295, 172944590]

約数ペア:

[(1, 172944590), (2, 86472295), (5, 34588918), (7, 24706370), (10, 17294459), (13, 13303430), (14, 12353185), (23, 7519330), (26, 6651715), (35, 4941274), (46, 3759665), (65, 2660686), (70, 2470637), (91, 1900490), (115, 1503866), (130, 1330343), (161, 1074190), (182, 950245), (230, 751933), (299, 578410), (322, 537095), (455, 380098), (598, 289205), (805, 214838), (910, 190049), (1495, 115682), (1610, 107419), (2093, 82630), (2990, 57841), (4186, 41315), (8263, 20930), (10465, 16526)]