103172980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 222735744

約数和(自身を除く): 119562764

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 131, 212, 262, 265, 524, 530, 655, 743, 1060, 1310, 1486, 2620, 2972, 3715, 6943, 7430, 13886, 14860, 27772, 34715, 39379, 69430, 78758, 97333, 138860, 157516, 194666, 196895, 389332, 393790, 486665, 787580, 973330, 1946660, 5158649, 10317298, 20634596, 25793245, 51586490, 103172980]

約数ペア:

[(1, 103172980), (2, 51586490), (4, 25793245), (5, 20634596), (10, 10317298), (20, 5158649), (53, 1946660), (106, 973330), (131, 787580), (212, 486665), (262, 393790), (265, 389332), (524, 196895), (530, 194666), (655, 157516), (743, 138860), (1060, 97333), (1310, 78758), (1486, 69430), (2620, 39379), (2972, 34715), (3715, 27772), (6943, 14860), (7430, 13886)]