55020420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3359}}^1$

素因数の和:3394

約数の個数: 144

約数和(自身を含む): 205470720

約数和(自身を除く): 150450300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 3359, 4095, 5460, 6718, 8190, 10077, 13436, 16380, 16795, 20154, 23513, 30231, 33590, 40308, 43667, 47026, 50385, 60462, 67180, 70539, 87334, 94052, 100770, 117565, 120924, 131001, 141078, 151155, 174668, 201540, 211617, 218335, 235130, 262002, 282156, 302310, 305669, 352695, 393003, 423234, 436670, 470260, 524004, 604620, 611338, 655005, 705390, 786006, 846468, 873340, 917007, 1058085, 1222676, 1310010, 1410780, 1528345, 1572012, 1834014, 1965015, 2116170, 2620020, 2751021, 3056690, 3668028, 3930030, 4232340, 4585035, 5502042, 6113380, 7860060, 9170070, 11004084, 13755105, 18340140, 27510210, 55020420]

約数ペア:

[(1, 55020420), (2, 27510210), (3, 18340140), (4, 13755105), (5, 11004084), (6, 9170070), (7, 7860060), (9, 6113380), (10, 5502042), (12, 4585035), (13, 4232340), (14, 3930030), (15, 3668028), (18, 3056690), (20, 2751021), (21, 2620020), (26, 2116170), (28, 1965015), (30, 1834014), (35, 1572012), (36, 1528345), (39, 1410780), (42, 1310010), (45, 1222676), (52, 1058085), (60, 917007), (63, 873340), (65, 846468), (70, 786006), (78, 705390), (84, 655005), (90, 611338), (91, 604620), (105, 524004), (117, 470260), (126, 436670), (130, 423234), (140, 393003), (156, 352695), (180, 305669), (182, 302310), (195, 282156), (210, 262002), (234, 235130), (252, 218335), (260, 211617), (273, 201540), (315, 174668), (364, 151155), (390, 141078), (420, 131001), (455, 120924), (468, 117565), (546, 100770), (585, 94052), (630, 87334), (780, 70539), (819, 67180), (910, 60462), (1092, 50385), (1170, 47026), (1260, 43667), (1365, 40308), (1638, 33590), (1820, 30231), (2340, 23513), (2730, 20154), (3276, 16795), (3359, 16380), (4095, 13436), (5460, 10077), (6718, 8190)]