78840252290

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{5227}}^1$

素因数の和:5627

約数の個数: 64

約数和(自身を含む): 146350540800

約数和(自身を除く): 67510288510

約数列:

[1, 2, 5, 10, 53, 106, 149, 191, 265, 298, 382, 530, 745, 955, 1490, 1910, 5227, 7897, 10123, 10454, 15794, 20246, 26135, 28459, 39485, 50615, 52270, 56918, 78970, 101230, 142295, 277031, 284590, 554062, 778823, 998357, 1385155, 1508327, 1557646, 1996714, 2770310, 3016654, 3894115, 4991785, 7541635, 7788230, 9983570, 15083270, 41277619, 52912921, 82555238, 105825842, 148755193, 206388095, 264564605, 297510386, 412776190, 529129210, 743775965, 1487551930, 7884025229, 15768050458, 39420126145, 78840252290]

約数ペア:

[(1, 78840252290), (2, 39420126145), (5, 15768050458), (10, 7884025229), (53, 1487551930), (106, 743775965), (149, 529129210), (191, 412776190), (265, 297510386), (298, 264564605), (382, 206388095), (530, 148755193), (745, 105825842), (955, 82555238), (1490, 52912921), (1910, 41277619), (5227, 15083270), (7897, 9983570), (10123, 7788230), (10454, 7541635), (15794, 4991785), (20246, 3894115), (26135, 3016654), (28459, 2770310), (39485, 1996714), (50615, 1557646), (52270, 1508327), (56918, 1385155), (78970, 998357), (101230, 778823), (142295, 554062), (277031, 284590)]