76985860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4621}}^1$

素因数の和:4661

約数の個数: 72

約数和(自身を含む): 199171224

約数和(自身を除く): 122185364

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 4621, 8330, 9242, 16660, 18484, 23105, 32347, 46210, 64694, 78557, 92420, 129388, 157114, 161735, 226429, 314228, 323470, 392785, 452858, 549899, 646940, 785570, 905716, 1099798, 1132145, 1571140, 2199596, 2264290, 2749495, 3849293, 4528580, 5498990, 7698586, 10997980, 15397172, 19246465, 38492930, 76985860]

約数ペア:

[(1, 76985860), (2, 38492930), (4, 19246465), (5, 15397172), (7, 10997980), (10, 7698586), (14, 5498990), (17, 4528580), (20, 3849293), (28, 2749495), (34, 2264290), (35, 2199596), (49, 1571140), (68, 1132145), (70, 1099798), (85, 905716), (98, 785570), (119, 646940), (140, 549899), (170, 452858), (196, 392785), (238, 323470), (245, 314228), (340, 226429), (476, 161735), (490, 157114), (595, 129388), (833, 92420), (980, 78557), (1190, 64694), (1666, 46210), (2380, 32347), (3332, 23105), (4165, 18484), (4621, 16660), (8330, 9242)]