668286990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{50513}}^1$

素因数の和:50543

約数の個数: 96

約数和(自身を含む): 2073094560

約数和(自身を除く): 1404807570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615, 13230, 50513, 101026, 151539, 252565, 303078, 353591, 454617, 505130, 707182, 757695, 909234, 1060773, 1363851, 1515390, 1767955, 2121546, 2273085, 2475137, 2727702, 3182319, 3535910, 4546170, 4950274, 5303865, 6364638, 6819255, 7425411, 9546957, 10607730, 12375685, 13638510, 14850822, 15911595, 19093914, 22276233, 24751370, 31823190, 37127055, 44552466, 47734785, 66828699, 74254110, 95469570, 111381165, 133657398, 222762330, 334143495, 668286990]

約数ペア:

[(1, 668286990), (2, 334143495), (3, 222762330), (5, 133657398), (6, 111381165), (7, 95469570), (9, 74254110), (10, 66828699), (14, 47734785), (15, 44552466), (18, 37127055), (21, 31823190), (27, 24751370), (30, 22276233), (35, 19093914), (42, 15911595), (45, 14850822), (49, 13638510), (54, 12375685), (63, 10607730), (70, 9546957), (90, 7425411), (98, 6819255), (105, 6364638), (126, 5303865), (135, 4950274), (147, 4546170), (189, 3535910), (210, 3182319), (245, 2727702), (270, 2475137), (294, 2273085), (315, 2121546), (378, 1767955), (441, 1515390), (490, 1363851), (630, 1060773), (735, 909234), (882, 757695), (945, 707182), (1323, 505130), (1470, 454617), (1890, 353591), (2205, 303078), (2646, 252565), (4410, 151539), (6615, 101026), (13230, 50513)]