53091990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{4013}}^1$

素因数の和:4043

約数の個数: 96

約数和(自身を含む): 164734560

約数和(自身を除く): 111642570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4013, 4410, 6615, 8026, 12039, 13230, 20065, 24078, 28091, 36117, 40130, 56182, 60195, 72234, 84273, 108351, 120390, 140455, 168546, 180585, 196637, 216702, 252819, 280910, 361170, 393274, 421365, 505638, 541755, 589911, 758457, 842730, 983185, 1083510, 1179822, 1264095, 1516914, 1769733, 1966370, 2528190, 2949555, 3539466, 3792285, 5309199, 5899110, 7584570, 8848665, 10618398, 17697330, 26545995, 53091990]

約数ペア:

[(1, 53091990), (2, 26545995), (3, 17697330), (5, 10618398), (6, 8848665), (7, 7584570), (9, 5899110), (10, 5309199), (14, 3792285), (15, 3539466), (18, 2949555), (21, 2528190), (27, 1966370), (30, 1769733), (35, 1516914), (42, 1264095), (45, 1179822), (49, 1083510), (54, 983185), (63, 842730), (70, 758457), (90, 589911), (98, 541755), (105, 505638), (126, 421365), (135, 393274), (147, 361170), (189, 280910), (210, 252819), (245, 216702), (270, 196637), (294, 180585), (315, 168546), (378, 140455), (441, 120390), (490, 108351), (630, 84273), (735, 72234), (882, 60195), (945, 56182), (1323, 40130), (1470, 36117), (1890, 28091), (2205, 24078), (2646, 20065), (4013, 13230), (4410, 12039), (6615, 8026)]