72962980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4049}}^1$

素因数の和:4128

約数の個数: 48

約数和(自身を含む): 165337200

約数和(自身を除く): 92374220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4049, 4505, 8098, 9010, 16196, 18020, 20245, 40490, 68833, 80980, 137666, 214597, 275332, 344165, 429194, 688330, 858388, 1072985, 1376660, 2145970, 3648149, 4291940, 7296298, 14592596, 18240745, 36481490, 72962980]

約数ペア:

[(1, 72962980), (2, 36481490), (4, 18240745), (5, 14592596), (10, 7296298), (17, 4291940), (20, 3648149), (34, 2145970), (53, 1376660), (68, 1072985), (85, 858388), (106, 688330), (170, 429194), (212, 344165), (265, 275332), (340, 214597), (530, 137666), (901, 80980), (1060, 68833), (1802, 40490), (3604, 20245), (4049, 18020), (4505, 16196), (8098, 9010)]