13903190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 16509610

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 43, 62, 70, 86, 149, 155, 215, 217, 298, 301, 310, 430, 434, 602, 745, 1043, 1085, 1333, 1490, 1505, 2086, 2170, 2666, 3010, 4619, 5215, 6407, 6665, 9238, 9331, 10430, 12814, 13330, 18662, 23095, 32035, 32333, 44849, 46190, 46655, 64070, 64666, 89698, 93310, 161665, 198617, 224245, 323330, 397234, 448490, 993085, 1390319, 1986170, 2780638, 6951595, 13903190]

約数ペア:

[(1, 13903190), (2, 6951595), (5, 2780638), (7, 1986170), (10, 1390319), (14, 993085), (31, 448490), (35, 397234), (43, 323330), (62, 224245), (70, 198617), (86, 161665), (149, 93310), (155, 89698), (215, 64666), (217, 64070), (298, 46655), (301, 46190), (310, 44849), (430, 32333), (434, 32035), (602, 23095), (745, 18662), (1043, 13330), (1085, 12814), (1333, 10430), (1490, 9331), (1505, 9238), (2086, 6665), (2170, 6407), (2666, 5215), (3010, 4619)]