154401660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{40847}}^1$

素因数の和:40872

約数の個数: 96

約数和(自身を含む): 548997120

約数和(自身を除く): 394595460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 40847, 81694, 122541, 163388, 204235, 245082, 285929, 367623, 408470, 490164, 571858, 612705, 735246, 816940, 857787, 1102869, 1143716, 1225410, 1429645, 1470492, 1715574, 1838115, 2205738, 2450820, 2573361, 2859290, 3431148, 3676230, 4288935, 4411476, 5146722, 5514345, 5718580, 7352460, 7720083, 8577870, 10293444, 11028690, 12866805, 15440166, 17155740, 22057380, 25733610, 30880332, 38600415, 51467220, 77200830, 154401660]

約数ペア:

[(1, 154401660), (2, 77200830), (3, 51467220), (4, 38600415), (5, 30880332), (6, 25733610), (7, 22057380), (9, 17155740), (10, 15440166), (12, 12866805), (14, 11028690), (15, 10293444), (18, 8577870), (20, 7720083), (21, 7352460), (27, 5718580), (28, 5514345), (30, 5146722), (35, 4411476), (36, 4288935), (42, 3676230), (45, 3431148), (54, 2859290), (60, 2573361), (63, 2450820), (70, 2205738), (84, 1838115), (90, 1715574), (105, 1470492), (108, 1429645), (126, 1225410), (135, 1143716), (140, 1102869), (180, 857787), (189, 816940), (210, 735246), (252, 612705), (270, 571858), (315, 490164), (378, 408470), (420, 367623), (540, 285929), (630, 245082), (756, 204235), (945, 163388), (1260, 122541), (1890, 81694), (3780, 40847)]