78419650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 166239360

約数和(自身を除く): 87819710

約数列:

[1, 2, 5, 10, 19, 23, 25, 37, 38, 46, 50, 74, 95, 97, 115, 185, 190, 194, 230, 370, 437, 475, 485, 575, 703, 851, 874, 925, 950, 970, 1150, 1406, 1702, 1843, 1850, 2185, 2231, 2425, 3515, 3589, 3686, 4255, 4370, 4462, 4850, 7030, 7178, 8510, 9215, 10925, 11155, 16169, 17575, 17945, 18430, 21275, 21850, 22310, 32338, 35150, 35890, 42389, 42550, 46075, 55775, 68191, 80845, 82547, 84778, 89725, 92150, 111550, 136382, 161690, 165094, 179450, 211945, 340955, 404225, 412735, 423890, 681910, 808450, 825470, 1059725, 1568393, 1704775, 2063675, 2119450, 3136786, 3409550, 4127350, 7841965, 15683930, 39209825, 78419650]

約数ペア:

[(1, 78419650), (2, 39209825), (5, 15683930), (10, 7841965), (19, 4127350), (23, 3409550), (25, 3136786), (37, 2119450), (38, 2063675), (46, 1704775), (50, 1568393), (74, 1059725), (95, 825470), (97, 808450), (115, 681910), (185, 423890), (190, 412735), (194, 404225), (230, 340955), (370, 211945), (437, 179450), (475, 165094), (485, 161690), (575, 136382), (703, 111550), (851, 92150), (874, 89725), (925, 84778), (950, 82547), (970, 80845), (1150, 68191), (1406, 55775), (1702, 46075), (1843, 42550), (1850, 42389), (2185, 35890), (2231, 35150), (2425, 32338), (3515, 22310), (3589, 21850), (3686, 21275), (4255, 18430), (4370, 17945), (4462, 17575), (4850, 16169), (7030, 11155), (7178, 10925), (8510, 9215)]