64427300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2969}}^1$

素因数の和:3021

約数の個数: 72

約数和(自身を含む): 164989440

約数和(自身を除く): 100562140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 2969, 3100, 4340, 5425, 5938, 10850, 11876, 14845, 20783, 21700, 29690, 41566, 59380, 74225, 83132, 92039, 103915, 148450, 184078, 207830, 296900, 368156, 415660, 460195, 519575, 644273, 920390, 1039150, 1288546, 1840780, 2078300, 2300975, 2577092, 3221365, 4601950, 6442730, 9203900, 12885460, 16106825, 32213650, 64427300]

約数ペア:

[(1, 64427300), (2, 32213650), (4, 16106825), (5, 12885460), (7, 9203900), (10, 6442730), (14, 4601950), (20, 3221365), (25, 2577092), (28, 2300975), (31, 2078300), (35, 1840780), (50, 1288546), (62, 1039150), (70, 920390), (100, 644273), (124, 519575), (140, 460195), (155, 415660), (175, 368156), (217, 296900), (310, 207830), (350, 184078), (434, 148450), (620, 103915), (700, 92039), (775, 83132), (868, 74225), (1085, 59380), (1550, 41566), (2170, 29690), (2969, 21700), (3100, 20783), (4340, 14845), (5425, 11876), (5938, 10850)]