349258210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 734469120

約数和(自身を除く): 385210910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 137, 158, 274, 395, 461, 553, 685, 790, 922, 959, 1106, 1370, 1918, 2305, 2765, 3227, 4610, 4795, 5530, 6454, 9590, 10823, 16135, 21646, 32270, 36419, 54115, 63157, 72838, 75761, 108230, 126314, 151522, 182095, 254933, 315785, 364190, 378805, 442099, 509866, 631570, 757610, 884198, 1274665, 2210495, 2549330, 4420990, 4989403, 9978806, 24947015, 34925821, 49894030, 69851642, 174629105, 349258210]

約数ペア:

[(1, 349258210), (2, 174629105), (5, 69851642), (7, 49894030), (10, 34925821), (14, 24947015), (35, 9978806), (70, 4989403), (79, 4420990), (137, 2549330), (158, 2210495), (274, 1274665), (395, 884198), (461, 757610), (553, 631570), (685, 509866), (790, 442099), (922, 378805), (959, 364190), (1106, 315785), (1370, 254933), (1918, 182095), (2305, 151522), (2765, 126314), (3227, 108230), (4610, 75761), (4795, 72838), (5530, 63157), (6454, 54115), (9590, 36419), (10823, 32270), (16135, 21646)]