744620260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{683}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 1663695936

約数和(自身を除く): 919075676

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 361, 380, 604, 683, 722, 755, 1366, 1444, 1510, 1805, 2732, 2869, 3020, 3415, 3610, 5738, 6830, 7220, 11476, 12977, 13660, 14345, 25954, 28690, 51908, 54511, 57380, 64885, 103133, 109022, 129770, 206266, 218044, 246563, 259540, 272555, 412532, 493126, 515665, 545110, 986252, 1031330, 1090220, 1232815, 1959527, 2062660, 2465630, 3919054, 4931260, 7838108, 9797635, 19595270, 37231013, 39190540, 74462026, 148924052, 186155065, 372310130, 744620260]

約数ペア:

[(1, 744620260), (2, 372310130), (4, 186155065), (5, 148924052), (10, 74462026), (19, 39190540), (20, 37231013), (38, 19595270), (76, 9797635), (95, 7838108), (151, 4931260), (190, 3919054), (302, 2465630), (361, 2062660), (380, 1959527), (604, 1232815), (683, 1090220), (722, 1031330), (755, 986252), (1366, 545110), (1444, 515665), (1510, 493126), (1805, 412532), (2732, 272555), (2869, 259540), (3020, 246563), (3415, 218044), (3610, 206266), (5738, 129770), (6830, 109022), (7220, 103133), (11476, 64885), (12977, 57380), (13660, 54511), (14345, 51908), (25954, 28690)]