747834570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2531}}^1$

素因数の和:2625

約数の個数: 144

約数和(自身を含む): 2296483488

約数和(自身を除く): 1548648918

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 67, 70, 90, 98, 105, 126, 134, 147, 201, 210, 245, 294, 315, 335, 402, 441, 469, 490, 603, 630, 670, 735, 882, 938, 1005, 1206, 1407, 1470, 2010, 2205, 2345, 2531, 2814, 3015, 3283, 4221, 4410, 4690, 5062, 6030, 6566, 7035, 7593, 8442, 9849, 12655, 14070, 15186, 16415, 17717, 19698, 21105, 22779, 25310, 29547, 32830, 35434, 37965, 42210, 45558, 49245, 53151, 59094, 75930, 88585, 98490, 106302, 113895, 124019, 147735, 159453, 169577, 177170, 227790, 248038, 265755, 295470, 318906, 339154, 372057, 508731, 531510, 620095, 744114, 797265, 847885, 1017462, 1116171, 1187039, 1240190, 1526193, 1594530, 1695770, 1860285, 2232342, 2374078, 2543655, 3052386, 3561117, 3720570, 5087310, 5580855, 5935195, 7122234, 7630965, 8309273, 10683351, 11161710, 11870390, 15261930, 16618546, 17805585, 21366702, 24927819, 35611170, 41546365, 49855638, 53416755, 74783457, 83092730, 106833510, 124639095, 149566914, 249278190, 373917285, 747834570]

約数ペア:

[(1, 747834570), (2, 373917285), (3, 249278190), (5, 149566914), (6, 124639095), (7, 106833510), (9, 83092730), (10, 74783457), (14, 53416755), (15, 49855638), (18, 41546365), (21, 35611170), (30, 24927819), (35, 21366702), (42, 17805585), (45, 16618546), (49, 15261930), (63, 11870390), (67, 11161710), (70, 10683351), (90, 8309273), (98, 7630965), (105, 7122234), (126, 5935195), (134, 5580855), (147, 5087310), (201, 3720570), (210, 3561117), (245, 3052386), (294, 2543655), (315, 2374078), (335, 2232342), (402, 1860285), (441, 1695770), (469, 1594530), (490, 1526193), (603, 1240190), (630, 1187039), (670, 1116171), (735, 1017462), (882, 847885), (938, 797265), (1005, 744114), (1206, 620095), (1407, 531510), (1470, 508731), (2010, 372057), (2205, 339154), (2345, 318906), (2531, 295470), (2814, 265755), (3015, 248038), (3283, 227790), (4221, 177170), (4410, 169577), (4690, 159453), (5062, 147735), (6030, 124019), (6566, 113895), (7035, 106302), (7593, 98490), (8442, 88585), (9849, 75930), (12655, 59094), (14070, 53151), (15186, 49245), (16415, 45558), (17717, 42210), (19698, 37965), (21105, 35434), (22779, 32830), (25310, 29547)]