130715900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 108

約数和(自身を含む): 339842832

約数和(自身を除く): 209126932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 353, 460, 529, 575, 644, 700, 706, 805, 1058, 1150, 1412, 1610, 1765, 2116, 2300, 2471, 2645, 3220, 3530, 3703, 4025, 4942, 5290, 7060, 7406, 8050, 8119, 8825, 9884, 10580, 12355, 13225, 14812, 16100, 16238, 17650, 18515, 24710, 26450, 32476, 35300, 37030, 40595, 49420, 52900, 56833, 61775, 74060, 81190, 92575, 113666, 123550, 162380, 185150, 186737, 202975, 227332, 247100, 284165, 370300, 373474, 405950, 568330, 746948, 811900, 933685, 1136660, 1307159, 1420825, 1867370, 2614318, 2841650, 3734740, 4668425, 5228636, 5683300, 6535795, 9336850, 13071590, 18673700, 26143180, 32678975, 65357950, 130715900]

約数ペア:

[(1, 130715900), (2, 65357950), (4, 32678975), (5, 26143180), (7, 18673700), (10, 13071590), (14, 9336850), (20, 6535795), (23, 5683300), (25, 5228636), (28, 4668425), (35, 3734740), (46, 2841650), (50, 2614318), (70, 1867370), (92, 1420825), (100, 1307159), (115, 1136660), (140, 933685), (161, 811900), (175, 746948), (230, 568330), (322, 405950), (350, 373474), (353, 370300), (460, 284165), (529, 247100), (575, 227332), (644, 202975), (700, 186737), (706, 185150), (805, 162380), (1058, 123550), (1150, 113666), (1412, 92575), (1610, 81190), (1765, 74060), (2116, 61775), (2300, 56833), (2471, 52900), (2645, 49420), (3220, 40595), (3530, 37030), (3703, 35300), (4025, 32476), (4942, 26450), (5290, 24710), (7060, 18515), (7406, 17650), (8050, 16238), (8119, 16100), (8825, 14812), (9884, 13225), (10580, 12355)]