79916850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:769

約数の個数: 144

約数和(自身を含む): 243734400

約数和(自身を除く): 163817550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 150, 171, 190, 195, 225, 234, 247, 285, 325, 342, 390, 450, 475, 494, 570, 585, 650, 719, 741, 855, 950, 975, 1170, 1235, 1425, 1438, 1482, 1710, 1950, 2157, 2223, 2470, 2850, 2925, 3595, 3705, 4275, 4314, 4446, 5850, 6175, 6471, 7190, 7410, 8550, 9347, 10785, 11115, 12350, 12942, 13661, 17975, 18525, 18694, 21570, 22230, 27322, 28041, 32355, 35950, 37050, 40983, 46735, 53925, 55575, 56082, 64710, 68305, 81966, 84123, 93470, 107850, 111150, 122949, 136610, 140205, 161775, 168246, 177593, 204915, 233675, 245898, 280410, 323550, 341525, 355186, 409830, 420615, 467350, 532779, 614745, 683050, 701025, 841230, 887965, 1024575, 1065558, 1229490, 1402050, 1598337, 1775930, 2049150, 2103075, 2663895, 3073725, 3196674, 4206150, 4439825, 5327790, 6147450, 7991685, 8879650, 13319475, 15983370, 26638950, 39958425, 79916850]

約数ペア:

[(1, 79916850), (2, 39958425), (3, 26638950), (5, 15983370), (6, 13319475), (9, 8879650), (10, 7991685), (13, 6147450), (15, 5327790), (18, 4439825), (19, 4206150), (25, 3196674), (26, 3073725), (30, 2663895), (38, 2103075), (39, 2049150), (45, 1775930), (50, 1598337), (57, 1402050), (65, 1229490), (75, 1065558), (78, 1024575), (90, 887965), (95, 841230), (114, 701025), (117, 683050), (130, 614745), (150, 532779), (171, 467350), (190, 420615), (195, 409830), (225, 355186), (234, 341525), (247, 323550), (285, 280410), (325, 245898), (342, 233675), (390, 204915), (450, 177593), (475, 168246), (494, 161775), (570, 140205), (585, 136610), (650, 122949), (719, 111150), (741, 107850), (855, 93470), (950, 84123), (975, 81966), (1170, 68305), (1235, 64710), (1425, 56082), (1438, 55575), (1482, 53925), (1710, 46735), (1950, 40983), (2157, 37050), (2223, 35950), (2470, 32355), (2850, 28041), (2925, 27322), (3595, 22230), (3705, 21570), (4275, 18694), (4314, 18525), (4446, 17975), (5850, 13661), (6175, 12942), (6471, 12350), (7190, 11115), (7410, 10785), (8550, 9347)]