105172740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1049}}^1$

素因数の和:1621

約数の個数: 72

約数和(自身を含む): 319901400

約数和(自身を除く): 214728660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 557, 1049, 1114, 1671, 2098, 2228, 2785, 3147, 3342, 4196, 5013, 5245, 5570, 6294, 6684, 8355, 9441, 10026, 10490, 11140, 12588, 15735, 16710, 18882, 20052, 20980, 25065, 31470, 33420, 37764, 47205, 50130, 62940, 94410, 100260, 188820, 584293, 1168586, 1752879, 2337172, 2921465, 3505758, 5258637, 5842930, 7011516, 8764395, 10517274, 11685860, 17528790, 21034548, 26293185, 35057580, 52586370, 105172740]

約数ペア:

[(1, 105172740), (2, 52586370), (3, 35057580), (4, 26293185), (5, 21034548), (6, 17528790), (9, 11685860), (10, 10517274), (12, 8764395), (15, 7011516), (18, 5842930), (20, 5258637), (30, 3505758), (36, 2921465), (45, 2337172), (60, 1752879), (90, 1168586), (180, 584293), (557, 188820), (1049, 100260), (1114, 94410), (1671, 62940), (2098, 50130), (2228, 47205), (2785, 37764), (3147, 33420), (3342, 31470), (4196, 25065), (5013, 20980), (5245, 20052), (5570, 18882), (6294, 16710), (6684, 15735), (8355, 12588), (9441, 11140), (10026, 10490)]