309377460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5623}}^1$

素因数の和:5773

約数の個数: 96

約数和(自身を含む): 997742592

約数和(自身を除く): 688365132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1572, 1834, 1965, 2620, 2751, 3668, 3930, 4585, 5502, 5623, 7860, 9170, 11004, 11246, 13755, 16869, 18340, 22492, 27510, 28115, 33738, 39361, 55020, 56230, 67476, 78722, 84345, 112460, 118083, 157444, 168690, 196805, 236166, 337380, 393610, 472332, 590415, 736613, 787220, 1180830, 1473226, 2209839, 2361660, 2946452, 3683065, 4419678, 5156291, 7366130, 8839356, 10312582, 11049195, 14732260, 15468873, 20625164, 22098390, 25781455, 30937746, 44196780, 51562910, 61875492, 77344365, 103125820, 154688730, 309377460]

約数ペア:

[(1, 309377460), (2, 154688730), (3, 103125820), (4, 77344365), (5, 61875492), (6, 51562910), (7, 44196780), (10, 30937746), (12, 25781455), (14, 22098390), (15, 20625164), (20, 15468873), (21, 14732260), (28, 11049195), (30, 10312582), (35, 8839356), (42, 7366130), (60, 5156291), (70, 4419678), (84, 3683065), (105, 2946452), (131, 2361660), (140, 2209839), (210, 1473226), (262, 1180830), (393, 787220), (420, 736613), (524, 590415), (655, 472332), (786, 393610), (917, 337380), (1310, 236166), (1572, 196805), (1834, 168690), (1965, 157444), (2620, 118083), (2751, 112460), (3668, 84345), (3930, 78722), (4585, 67476), (5502, 56230), (5623, 55020), (7860, 39361), (9170, 33738), (11004, 28115), (11246, 27510), (13755, 22492), (16869, 18340)]