74040400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:909

約数の個数: 120

約数和(自身を含む): 210097664

約数和(自身を除く): 136057264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 853, 868, 1085, 1240, 1400, 1550, 1706, 1736, 2170, 2480, 2800, 3100, 3412, 3472, 4265, 4340, 5425, 5971, 6200, 6824, 8530, 8680, 10850, 11942, 12400, 13648, 17060, 17360, 21325, 21700, 23884, 26443, 29855, 34120, 42650, 43400, 47768, 52886, 59710, 68240, 85300, 86800, 95536, 105772, 119420, 132215, 149275, 170600, 185101, 211544, 238840, 264430, 298550, 341200, 370202, 423088, 477680, 528860, 597100, 661075, 740404, 925505, 1057720, 1194200, 1322150, 1480808, 1851010, 2115440, 2388400, 2644300, 2961616, 3702020, 4627525, 5288600, 7404040, 9255050, 10577200, 14808080, 18510100, 37020200, 74040400]

約数ペア:

[(1, 74040400), (2, 37020200), (4, 18510100), (5, 14808080), (7, 10577200), (8, 9255050), (10, 7404040), (14, 5288600), (16, 4627525), (20, 3702020), (25, 2961616), (28, 2644300), (31, 2388400), (35, 2115440), (40, 1851010), (50, 1480808), (56, 1322150), (62, 1194200), (70, 1057720), (80, 925505), (100, 740404), (112, 661075), (124, 597100), (140, 528860), (155, 477680), (175, 423088), (200, 370202), (217, 341200), (248, 298550), (280, 264430), (310, 238840), (350, 211544), (400, 185101), (434, 170600), (496, 149275), (560, 132215), (620, 119420), (700, 105772), (775, 95536), (853, 86800), (868, 85300), (1085, 68240), (1240, 59710), (1400, 52886), (1550, 47768), (1706, 43400), (1736, 42650), (2170, 34120), (2480, 29855), (2800, 26443), (3100, 23884), (3412, 21700), (3472, 21325), (4265, 17360), (4340, 17060), (5425, 13648), (5971, 12400), (6200, 11942), (6824, 10850), (8530, 8680)]