15692309780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{262501}}^1$

素因数の和:262585

約数の個数: 72

約数和(自身を含む): 38962646856

約数和(自身を除く): 23270337076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1708, 2135, 2989, 4270, 5978, 8540, 11956, 14945, 29890, 59780, 262501, 525002, 1050004, 1312505, 1837507, 2625010, 3675014, 5250020, 7350028, 9187535, 12862549, 16012561, 18375070, 25725098, 32025122, 36750140, 51450196, 64050244, 64312745, 80062805, 112087927, 128625490, 160125610, 224175854, 257250980, 320251220, 448351708, 560439635, 784615489, 1120879270, 1569230978, 2241758540, 3138461956, 3923077445, 7846154890, 15692309780]

約数ペア:

[(1, 15692309780), (2, 7846154890), (4, 3923077445), (5, 3138461956), (7, 2241758540), (10, 1569230978), (14, 1120879270), (20, 784615489), (28, 560439635), (35, 448351708), (49, 320251220), (61, 257250980), (70, 224175854), (98, 160125610), (122, 128625490), (140, 112087927), (196, 80062805), (244, 64312745), (245, 64050244), (305, 51450196), (427, 36750140), (490, 32025122), (610, 25725098), (854, 18375070), (980, 16012561), (1220, 12862549), (1708, 9187535), (2135, 7350028), (2989, 5250020), (4270, 3675014), (5978, 2625010), (8540, 1837507), (11956, 1312505), (14945, 1050004), (29890, 525002), (59780, 262501)]