1214973700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{1123}}^1$

素因数の和:1517

約数の個数: 72

約数和(自身を含む): 2731769600

約数和(自身を除く): 1516795900

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 349, 620, 698, 775, 1123, 1396, 1550, 1745, 2246, 3100, 3490, 4492, 5615, 6980, 8725, 10819, 11230, 17450, 21638, 22460, 28075, 34813, 34900, 43276, 54095, 56150, 69626, 108190, 112300, 139252, 174065, 216380, 270475, 348130, 391927, 540950, 696260, 783854, 870325, 1081900, 1567708, 1740650, 1959635, 3481300, 3919270, 7838540, 9798175, 12149737, 19596350, 24299474, 39192700, 48598948, 60748685, 121497370, 242994740, 303743425, 607486850, 1214973700]

約数ペア:

[(1, 1214973700), (2, 607486850), (4, 303743425), (5, 242994740), (10, 121497370), (20, 60748685), (25, 48598948), (31, 39192700), (50, 24299474), (62, 19596350), (100, 12149737), (124, 9798175), (155, 7838540), (310, 3919270), (349, 3481300), (620, 1959635), (698, 1740650), (775, 1567708), (1123, 1081900), (1396, 870325), (1550, 783854), (1745, 696260), (2246, 540950), (3100, 391927), (3490, 348130), (4492, 270475), (5615, 216380), (6980, 174065), (8725, 139252), (10819, 112300), (11230, 108190), (17450, 69626), (21638, 56150), (22460, 54095), (28075, 43276), (34813, 34900)]