175221990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2458

約数の個数: 96

約数和(自身を含む): 490913280

約数和(自身を除く): 315691290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 43, 45, 57, 86, 90, 95, 114, 129, 171, 190, 215, 258, 285, 342, 387, 430, 570, 645, 774, 817, 855, 1290, 1634, 1710, 1935, 2383, 2451, 3870, 4085, 4766, 4902, 7149, 7353, 8170, 11915, 12255, 14298, 14706, 21447, 23830, 24510, 35745, 36765, 42894, 45277, 71490, 73530, 90554, 102469, 107235, 135831, 204938, 214470, 226385, 271662, 307407, 407493, 452770, 512345, 614814, 679155, 814986, 922221, 1024690, 1358310, 1537035, 1844442, 1946911, 2037465, 3074070, 3893822, 4074930, 4611105, 5840733, 9222210, 9734555, 11681466, 17522199, 19469110, 29203665, 35044398, 58407330, 87610995, 175221990]

約数ペア:

[(1, 175221990), (2, 87610995), (3, 58407330), (5, 35044398), (6, 29203665), (9, 19469110), (10, 17522199), (15, 11681466), (18, 9734555), (19, 9222210), (30, 5840733), (38, 4611105), (43, 4074930), (45, 3893822), (57, 3074070), (86, 2037465), (90, 1946911), (95, 1844442), (114, 1537035), (129, 1358310), (171, 1024690), (190, 922221), (215, 814986), (258, 679155), (285, 614814), (342, 512345), (387, 452770), (430, 407493), (570, 307407), (645, 271662), (774, 226385), (817, 214470), (855, 204938), (1290, 135831), (1634, 107235), (1710, 102469), (1935, 90554), (2383, 73530), (2451, 71490), (3870, 45277), (4085, 42894), (4766, 36765), (4902, 35745), (7149, 24510), (7353, 23830), (8170, 21447), (11915, 14706), (12255, 14298)]