73197160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 172530000

約数和(自身を除く): 99332840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 145, 178, 232, 290, 356, 445, 580, 709, 712, 890, 1160, 1418, 1780, 2581, 2836, 3545, 3560, 5162, 5672, 7090, 10324, 12905, 14180, 20561, 20648, 25810, 28360, 41122, 51620, 63101, 82244, 102805, 103240, 126202, 164488, 205610, 252404, 315505, 411220, 504808, 631010, 822440, 1262020, 1829929, 2524040, 3659858, 7319716, 9149645, 14639432, 18299290, 36598580, 73197160]

約数ペア:

[(1, 73197160), (2, 36598580), (4, 18299290), (5, 14639432), (8, 9149645), (10, 7319716), (20, 3659858), (29, 2524040), (40, 1829929), (58, 1262020), (89, 822440), (116, 631010), (145, 504808), (178, 411220), (232, 315505), (290, 252404), (356, 205610), (445, 164488), (580, 126202), (709, 103240), (712, 102805), (890, 82244), (1160, 63101), (1418, 51620), (1780, 41122), (2581, 28360), (2836, 25810), (3545, 20648), (3560, 20561), (5162, 14180), (5672, 12905), (7090, 10324)]