99965780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1093}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 223307280

約数和(自身を除く): 123341500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 269, 340, 538, 1076, 1093, 1345, 2186, 2690, 4372, 4573, 5380, 5465, 9146, 10930, 18292, 18581, 21860, 22865, 37162, 45730, 74324, 91460, 92905, 185810, 294017, 371620, 588034, 1176068, 1470085, 2940170, 4998289, 5880340, 9996578, 19993156, 24991445, 49982890, 99965780]

約数ペア:

[(1, 99965780), (2, 49982890), (4, 24991445), (5, 19993156), (10, 9996578), (17, 5880340), (20, 4998289), (34, 2940170), (68, 1470085), (85, 1176068), (170, 588034), (269, 371620), (340, 294017), (538, 185810), (1076, 92905), (1093, 91460), (1345, 74324), (2186, 45730), (2690, 37162), (4372, 22865), (4573, 21860), (5380, 18581), (5465, 18292), (9146, 10930)]