1407742980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{20563}}^1$

素因数の和:20745

約数の個数: 96

約数和(自身を含む): 4532634624

約数和(自身を除く): 3124891644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1630, 1956, 2282, 2445, 3260, 3423, 4564, 4890, 5705, 6846, 9780, 11410, 13692, 17115, 20563, 22820, 34230, 41126, 61689, 68460, 82252, 102815, 123378, 143941, 205630, 246756, 287882, 308445, 411260, 431823, 575764, 616890, 719705, 863646, 1233780, 1439410, 1727292, 2159115, 2878820, 3351769, 4318230, 6703538, 8636460, 10055307, 13407076, 16758845, 20110614, 23462383, 33517690, 40221228, 46924766, 50276535, 67035380, 70387149, 93849532, 100553070, 117311915, 140774298, 201106140, 234623830, 281548596, 351935745, 469247660, 703871490, 1407742980]

約数ペア:

[(1, 1407742980), (2, 703871490), (3, 469247660), (4, 351935745), (5, 281548596), (6, 234623830), (7, 201106140), (10, 140774298), (12, 117311915), (14, 100553070), (15, 93849532), (20, 70387149), (21, 67035380), (28, 50276535), (30, 46924766), (35, 40221228), (42, 33517690), (60, 23462383), (70, 20110614), (84, 16758845), (105, 13407076), (140, 10055307), (163, 8636460), (210, 6703538), (326, 4318230), (420, 3351769), (489, 2878820), (652, 2159115), (815, 1727292), (978, 1439410), (1141, 1233780), (1630, 863646), (1956, 719705), (2282, 616890), (2445, 575764), (3260, 431823), (3423, 411260), (4564, 308445), (4890, 287882), (5705, 246756), (6846, 205630), (9780, 143941), (11410, 123378), (13692, 102815), (17115, 82252), (20563, 68460), (22820, 61689), (34230, 41126)]